diff options
Diffstat (limited to '3769')
520 files changed, 7201 insertions, 0 deletions
diff --git a/3769/CH1/EX1.1/Ex1_1.sce b/3769/CH1/EX1.1/Ex1_1.sce new file mode 100644 index 000000000..eddafe6bc --- /dev/null +++ b/3769/CH1/EX1.1/Ex1_1.sce @@ -0,0 +1,10 @@ +clear +//Given +q=4.5*10**-19 //C +e=1.6*10**-19 //C + +//Calculation +n=q/e + +//Result +printf("\n n= %0.1f This value of charge is not possible",n) diff --git a/3769/CH1/EX1.10/Ex1_10.sce b/3769/CH1/EX1.10/Ex1_10.sce new file mode 100644 index 000000000..2f50d9c51 --- /dev/null +++ b/3769/CH1/EX1.10/Ex1_10.sce @@ -0,0 +1,13 @@ +clear +//Given +m=9*10**9 +q=5*10**-6 +r=0.1 + +//Calculation +// +F=(m*q*q)/r**2 +C=2*F*cos(30)*(180/3.14) + +//Result +printf("\n Force on each charge is %0.1f *10**-1 N",C) diff --git a/3769/CH1/EX1.14/Ex1_14.sce b/3769/CH1/EX1.14/Ex1_14.sce new file mode 100644 index 000000000..0ee8d94a0 --- /dev/null +++ b/3769/CH1/EX1.14/Ex1_14.sce @@ -0,0 +1,21 @@ +clear +//Given +e=1.6*10**-19 +m=9*10**9 +G=6.67*10**-11 +me=9.11*10**-31 +mp=1.67*10**-27 +r=10**-10 + +//Calculation +F0=(m*e**2)/(G*me*mp) +F1=(m*e**2)/(G*mp*mp) +F2=m*e**2/r**2 +A1=F2/me +A2=F2/mp + +//Result +printf("\n (a)(i)strength of an electrons and protons %0.1f *10**39 ",F0*10**-39) +printf("\n (ii)Strength of two protons %0.1f *10**36 ",F1*10**-36) +printf("\n (b) Acceleration of electron is %0.1f *10**22 m/s**2",A1*10**-22) +printf("\n Acceleration of proton is %0.1f *10**19 m/s*2",A2*10**-19) diff --git a/3769/CH1/EX1.16/Ex1_16.sce b/3769/CH1/EX1.16/Ex1_16.sce new file mode 100644 index 000000000..d7e2c5c6f --- /dev/null +++ b/3769/CH1/EX1.16/Ex1_16.sce @@ -0,0 +1,15 @@ +clear +//Given +m=9*10**9 //C +q1=10*10**-6 +q2=5*10**-6 +r=0.05 + +//Calculation +// +F1=m*q1*q2/r**2 +F2=m*q1*q2/r**2 +F3=sqrt(F1**2+F2**2+(2*F1*F2*cos(120)*180/3.14)) + +//Result +printf("\n Resultant charge is %0.0f N",F3*10**-1) diff --git a/3769/CH1/EX1.18/Ex1_18.sce b/3769/CH1/EX1.18/Ex1_18.sce new file mode 100644 index 000000000..7d4ab6d1d --- /dev/null +++ b/3769/CH1/EX1.18/Ex1_18.sce @@ -0,0 +1,19 @@ +clear +//Given +m=9*10**9 +q1=1 +q2=100 +r=10 +q3=75 //C +r1=5 + +//Calculation +// +F=m*q1*q2/r**2 //along BA +F1=m*q1*q2/r**2 //along AC +F2=m*q3/(sqrt(r**2-r1**2)**2) +F3=sqrt(F1**2+F2**2) +X=F1/F2 + +//Result +printf("\n Force experienced by 1 C Charge is %0.2f N",F3*10**-9) diff --git a/3769/CH1/EX1.6/Ex1_6.sce b/3769/CH1/EX1.6/Ex1_6.sce new file mode 100644 index 000000000..56311aeab --- /dev/null +++ b/3769/CH1/EX1.6/Ex1_6.sce @@ -0,0 +1,14 @@ +clear +//Given +q1=20 //micro C +q2=-5 //micro C +a=9*10**9 +r=0.1 + +//Calculation +q=q1+q2 +q3=q/2.0 +F=(a*q3*q3)/r**2 + +//Result +printf("\n Force is %0.3f N",F*10**-13) diff --git a/3769/CH10/EX10.1/Ex10_1.sce b/3769/CH10/EX10.1/Ex10_1.sce new file mode 100644 index 000000000..0ef4af324 --- /dev/null +++ b/3769/CH10/EX10.1/Ex10_1.sce @@ -0,0 +1,14 @@ +clear +//Given +F=0.8*10**-3*9.8 //N +d=0.1 //m +u=10**-7 + +//Calculation +// +m=sqrt(F*d**2/(u*5)) +m1=5*m + +//Result +printf("\n Strength of pole M1 is %0.2f Am",m) +printf("\n Strength of pole M2 is %0.1f Am",m1) diff --git a/3769/CH10/EX10.10/Ex10_10.sce b/3769/CH10/EX10.10/Ex10_10.sce new file mode 100644 index 000000000..4745062cf --- /dev/null +++ b/3769/CH10/EX10.10/Ex10_10.sce @@ -0,0 +1,10 @@ +clear +//Given +A=7.5*10**-4 //m**2 +I=12 //A + +//Calculation +M=A*I + +//Result +printf("\n Magnitude of the magnetic moment is %0.3f *10**-3 Am**2", M*10**3) diff --git a/3769/CH10/EX10.11/Ex10_11.sce b/3769/CH10/EX10.11/Ex10_11.sce new file mode 100644 index 000000000..61e59e77f --- /dev/null +++ b/3769/CH10/EX10.11/Ex10_11.sce @@ -0,0 +1,15 @@ +clear +//Given +n=100 +I=0.1 //A +r=0.05 +B=1.5 //T + +//Calculation +// +M=n*I*%pi*r**2 +W=2*M*B + +//Result +printf("\n Magnitude of the coil is %0.4f Am**2",M) +printf("\n Workdone is %0.4f J",W) diff --git a/3769/CH10/EX10.12/Ex10_12.sce b/3769/CH10/EX10.12/Ex10_12.sce new file mode 100644 index 000000000..017f4d73c --- /dev/null +++ b/3769/CH10/EX10.12/Ex10_12.sce @@ -0,0 +1,17 @@ +clear +//Given +n=10 +I=3 +A=7.85*10**-3 +B=10**-2 //T + +//Calculation +// +M=n*I*A +U1=-M*B*cos(0) +Uf=-M*B*cos(90) +w=-U1 +t=M*B*sin(90*3.14/180.0) + +//Result +printf("\n Work done is %0.1f *10**-3 Nm",t*10**3) diff --git a/3769/CH10/EX10.13/Ex10_13.sce b/3769/CH10/EX10.13/Ex10_13.sce new file mode 100644 index 000000000..ab715c7eb --- /dev/null +++ b/3769/CH10/EX10.13/Ex10_13.sce @@ -0,0 +1,12 @@ +clear +//Given +M=4.8*10**-2 //J/T +a=30 //degree +B=3*10**-2 //t + +//Calculation +// +t=M*B*sin(a*3.14/180.0) + +//Result +printf("\n Torque acting on the needle is %0.1f *10**-4 Nm",t*10**4) diff --git a/3769/CH10/EX10.14/Ex10_14.sce b/3769/CH10/EX10.14/Ex10_14.sce new file mode 100644 index 000000000..1034bb52e --- /dev/null +++ b/3769/CH10/EX10.14/Ex10_14.sce @@ -0,0 +1,14 @@ +clear +//Given +B=0.2 //T +a=30 //degree +t=0.06 //Nm + +//Calculation +// +M=t/(B*sin(a*3.14/180.0)) +U=M*B*cos(1*3.14/180.0) + +//Result +printf("\n (i) Magnetic moment of the magnet is %0.1f Am**2",M) +printf("\n (ii) Orientation of the magnet is %0.0f ",U) diff --git a/3769/CH10/EX10.15/Ex10_15.sce b/3769/CH10/EX10.15/Ex10_15.sce new file mode 100644 index 000000000..87fce370c --- /dev/null +++ b/3769/CH10/EX10.15/Ex10_15.sce @@ -0,0 +1,17 @@ +clear +//given +a=30 //degree +B=800*10**-4 //T +t=0.016 //Nm +A=2*10**-4 //m**2 +n=1000 //turns + +//Calculation +M=t/(B*sin(a*3.14/180.0)) +W=2*M*B +I=M/(n*A) + +//Result +printf("\n (a) Magnetic moment of the magnet is %0.2f Am**2",M) +printf("\n (b) Work done is %0.3f J",W) +printf("\n (c) Current flowing through the solenoid is %0.0f A",I) diff --git a/3769/CH10/EX10.16/Ex10_16.sce b/3769/CH10/EX10.16/Ex10_16.sce new file mode 100644 index 000000000..528e141c0 --- /dev/null +++ b/3769/CH10/EX10.16/Ex10_16.sce @@ -0,0 +1,13 @@ +clear +//Given +t=6.70 +n=10.0 +I=7.5*10**-6 //Kgm**2 +M=6.7*10**-2 //Am**2 + +//Calculation +T=t/n +B=(4*%pi**2*I)/(M*T**2) + +//Result +printf("\n Magnitude of the magnetic field is %0.2f T",B) diff --git a/3769/CH10/EX10.18/Ex10_18.sce b/3769/CH10/EX10.18/Ex10_18.sce new file mode 100644 index 000000000..eee32d977 --- /dev/null +++ b/3769/CH10/EX10.18/Ex10_18.sce @@ -0,0 +1,13 @@ +clear +//Given +t=1.2*10**-3 //nm +M=60 +H=40*10**-6 + +//Calculation +// +A=t/(M*H) +a=asin(A)*180/3.14 + +//Result +printf("\n Angle of the declination is %0.0f degree",a) diff --git a/3769/CH10/EX10.19/Ex10_19.sce b/3769/CH10/EX10.19/Ex10_19.sce new file mode 100644 index 000000000..42ed712db --- /dev/null +++ b/3769/CH10/EX10.19/Ex10_19.sce @@ -0,0 +1,10 @@ +clear +//Given +V=sqrt(3) + +//calculation +// +a=atan(V)*180/3.14 + +//Result +printf("\n Angle of dip is %0.0f Degree",a) diff --git a/3769/CH10/EX10.2/Ex10_2.sce b/3769/CH10/EX10.2/Ex10_2.sce new file mode 100644 index 000000000..a821d1694 --- /dev/null +++ b/3769/CH10/EX10.2/Ex10_2.sce @@ -0,0 +1,14 @@ +clear +//Given +F=14.4*10**-4 //N +d=0.05 //m +F1=1.6*10**-4 + +//Calculation +// +u=4*%pi*10**-7 +m=sqrt((F*4*%pi*d**2)/u) +d1=1/(sqrt((F1*4*%pi)/(u*m**2))) + +//Result +printf("\n Distance is %0.3f m",d1) diff --git a/3769/CH10/EX10.20/Ex10_20.sce b/3769/CH10/EX10.20/Ex10_20.sce new file mode 100644 index 000000000..5eb9cc7aa --- /dev/null +++ b/3769/CH10/EX10.20/Ex10_20.sce @@ -0,0 +1,14 @@ +clear +//Given +H=0.28 //G +V=0.40 //G + +//Calculation +// +A=V/H +a=atan(A)*180/3.14 +R=sqrt(H**2+V**2) + +//Result +printf("\n (i) Angle of dip is %0.0f Degree",a) +printf("\n (ii) earths total magnetic field is %0.2f G",R) diff --git a/3769/CH10/EX10.22/Ex10_22.sce b/3769/CH10/EX10.22/Ex10_22.sce new file mode 100644 index 000000000..126a51a3c --- /dev/null +++ b/3769/CH10/EX10.22/Ex10_22.sce @@ -0,0 +1,11 @@ +clear +//Given +H=0.40 +a=18 //degree + +//Calculation +// +R=H/(cos(a*3.14/180.0)) + +//Result +printf("\n Magnitude of earths magnetic field is %0.2f G",R) diff --git a/3769/CH10/EX10.24/Ex10_24.sce b/3769/CH10/EX10.24/Ex10_24.sce new file mode 100644 index 000000000..bfedc791f --- /dev/null +++ b/3769/CH10/EX10.24/Ex10_24.sce @@ -0,0 +1,12 @@ +clear +//Given +a=45 //Degree +b=60 //Degree + +//Calculation +// +A=tan(a*3.14/180.0)/(cos(b*3.14/180.0)) +a=atan(A)*180/3.14 + +//Result +printf("\n Apparant dip is %0.1f Degree",a) diff --git a/3769/CH10/EX10.25/Ex10_25.sce b/3769/CH10/EX10.25/Ex10_25.sce new file mode 100644 index 000000000..a32507d03 --- /dev/null +++ b/3769/CH10/EX10.25/Ex10_25.sce @@ -0,0 +1,11 @@ +clear +//Given +M=1.6 //Am**2 +d=0.20 //m +u=10**-7 //N/A**2 + +//Calculation +H=u*2*M/(d**3) + +//Result +printf("\n Horizontal component of the earths magnetic field is %0.3f T", H) diff --git a/3769/CH10/EX10.26/Ex10_26.sce b/3769/CH10/EX10.26/Ex10_26.sce new file mode 100644 index 000000000..8f45fed5d --- /dev/null +++ b/3769/CH10/EX10.26/Ex10_26.sce @@ -0,0 +1,13 @@ +clear +//Given +l=0.05 //m +d=0.12 //m +H=0.34*10**-4 //T + +//Calculation +// +u=4*%pi*10**-7 +M=(4*%pi*H*(d**2+l**2)**1.5)/u + +//Result +printf("\n Magnetic moment of the magnet is %0.3f J/T",M) diff --git a/3769/CH10/EX10.27/Ex10_27.sce b/3769/CH10/EX10.27/Ex10_27.sce new file mode 100644 index 000000000..f2e8f39a8 --- /dev/null +++ b/3769/CH10/EX10.27/Ex10_27.sce @@ -0,0 +1,12 @@ +clear +//Given +r=7*10**-2 //m +H=2*10**-5 //T +n=50 +u=4*%pi*10**-7 +//calculation +// +l=(2*r*H*tan(45*180/3.14))/u*n + +//Result +printf("\n Value of current is %0.3f A",l*10**-3) diff --git a/3769/CH10/EX10.28/Ex10_28.sce b/3769/CH10/EX10.28/Ex10_28.sce new file mode 100644 index 000000000..e592dab25 --- /dev/null +++ b/3769/CH10/EX10.28/Ex10_28.sce @@ -0,0 +1,11 @@ +clear +//Given +K=0.095 //A +n=50 +r=10*10**-2 //m +u=4*%pi*10**-7 +//Calculation +H=K*u*n/(2.0*r) + +//Result +printf("\n Horizontal component of earths magnetic field is %0.3f *10**-4 T",H*10**4) diff --git a/3769/CH10/EX10.30/Ex10_30.sce b/3769/CH10/EX10.30/Ex10_30.sce new file mode 100644 index 000000000..abe4b015c --- /dev/null +++ b/3769/CH10/EX10.30/Ex10_30.sce @@ -0,0 +1,11 @@ +clear +//Given +a=30 //degree +b=45 //degree +u=4*%pi*10**-7 +//Calculation +// +m=(2*tan(a*3.14/180.0))/(tan(b*3.14/180.0)) + +//Result +printf("\n Ratio of number of turns of the tangent galvanometers %0.3f ",m) diff --git a/3769/CH10/EX10.5/Ex10_5.sce b/3769/CH10/EX10.5/Ex10_5.sce new file mode 100644 index 000000000..a1f0669dc --- /dev/null +++ b/3769/CH10/EX10.5/Ex10_5.sce @@ -0,0 +1,13 @@ +clear +//given +M=8 +d=0.2 +u=4*%pi*10**-7 + +//Calculation +B=u*2*M/(4*%pi*d**3) +Beqa=B/2.0 + +//Result +printf("\n (i) Magnetic induction at axial point %0.3f *10**-4 T", B*10**4) +printf("\n (ii) Magnetic induction at equatorial point is %0.3f *10**-4 T",Beqa*10**4) diff --git a/3769/CH10/EX10.6/Ex10_6.sce b/3769/CH10/EX10.6/Ex10_6.sce new file mode 100644 index 000000000..b62b27c72 --- /dev/null +++ b/3769/CH10/EX10.6/Ex10_6.sce @@ -0,0 +1,11 @@ +clear +//Given +d=6.4*10**6 //m +B=0.4*10**-4 //T +u=4*%pi*10**-7 +//Calculation +// +M=(B*4*%pi*d**3)/u + +//Result +printf("\n earths dipole moment is %0.2f *10**23 Am**2",M*10**-23) diff --git a/3769/CH10/EX10.7/Ex10_7.sce b/3769/CH10/EX10.7/Ex10_7.sce new file mode 100644 index 000000000..38c5a10ce --- /dev/null +++ b/3769/CH10/EX10.7/Ex10_7.sce @@ -0,0 +1,13 @@ +clear +//Given +M=0.40 +d=0.5 +u=4*%pi*10**-7 + +//Calculation +Beqa=u*M/(4*%pi*d**3) +Baxial=2*Beqa + +//Result +printf("\n Magnitude of axial field is %0.3f T", Baxial) +printf("\n Magnitude of equatorial field is %0.3f T",Beqa) diff --git a/3769/CH10/EX10.8/Ex10_8.sce b/3769/CH10/EX10.8/Ex10_8.sce new file mode 100644 index 000000000..8f4d94d58 --- /dev/null +++ b/3769/CH10/EX10.8/Ex10_8.sce @@ -0,0 +1,14 @@ +clear +//Given +e=1.6*10**-19 +f=6.8*10**15 +n=1 +r=0.53*10**-10 + +//Calculation +// +I=e*f +M=n*I*%pi*r**2 + +//Result +printf("\n Equivalent magnetic moment is %0.1f *10**-24 Am**2",M*10**24) diff --git a/3769/CH10/EX10.9/Ex10_9.sce b/3769/CH10/EX10.9/Ex10_9.sce new file mode 100644 index 000000000..6331d1c74 --- /dev/null +++ b/3769/CH10/EX10.9/Ex10_9.sce @@ -0,0 +1,13 @@ +clear +//Given +n=50 +r=0.2 //m +I=12 //A +u=4*%pi*10**-7 +//Calculation +B=(u*n*I)/(2.0*r) +M=n*I*%pi*r**2 + +//Result +printf("\n (i) Magnetic field at the centre of the coil is %0.3f *10**-3 T",B*10**3) +printf("\n (ii) Magnetic moment is %0.1f Am**2",M) diff --git a/3769/CH11/EX11.1/Ex11_1.sce b/3769/CH11/EX11.1/Ex11_1.sce new file mode 100644 index 000000000..f0ce983b0 --- /dev/null +++ b/3769/CH11/EX11.1/Ex11_1.sce @@ -0,0 +1,14 @@ +clear +//Given +e=1.6*10**-19 +f=6.8*10**15 +n=1 +r=0.53*10**-10 + +//Calculation +// +I=e*f +M=n*I*%pi*r**2 + +//Result +printf("\n Equivalent magnetic moment is %0.1f *10**-24 Am**2",M*10**24) diff --git a/3769/CH11/EX11.10/Ex11_10.sce b/3769/CH11/EX11.10/Ex11_10.sce new file mode 100644 index 000000000..3a40ed875 --- /dev/null +++ b/3769/CH11/EX11.10/Ex11_10.sce @@ -0,0 +1,11 @@ +clear +//Given +x=1.68*10**-4 +T1=293 +T2=77.4 + +//Calculation +x1=(x*T1)/T2 + +//Result +printf("\n Susceptibility is %0.2f *10**-4",x1*10**4) diff --git a/3769/CH11/EX11.11/Ex11_11.sce b/3769/CH11/EX11.11/Ex11_11.sce new file mode 100644 index 000000000..62e0c0e1d --- /dev/null +++ b/3769/CH11/EX11.11/Ex11_11.sce @@ -0,0 +1,19 @@ +clear +//Given +l=10**-6 //m +d=7.9 //g +a=6.023*10**23 +n=55.0 +M1=9.27*10**-24 + +//Calculation +V=l**2 +M=V*d +N=(a*M)/n +Mmax=N*M1 +Imax=Mmax/V*10**-4 + +//Result +printf("\n Number of iron atom is %0.2f *10**10 atoms",N*10**-10) +printf("\n Magnetisation of the dipole is %0.0f *10**5 A/m",Imax*10**5) +printf("\n Maximum possible dipole moment is %0.0f *10**-13 A m**2",Mmax*10**13) diff --git a/3769/CH11/EX11.2/Ex11_2.sce b/3769/CH11/EX11.2/Ex11_2.sce new file mode 100644 index 000000000..7cb72eae5 --- /dev/null +++ b/3769/CH11/EX11.2/Ex11_2.sce @@ -0,0 +1,19 @@ +clear +//Given +E=240 +R=474.0 +r=12.5*10**-2 +N=500 +ur=5000 + +//Calculation +// +I=E/R +I1=2*%pi*r +H=(N*I)/I1 +u=4*%pi*10**-7 +B=u*ur*H + +//Result +printf("\n (i) The magnetising force is %0.0f AT/m",H) +printf("\n (ii) The magnetic flux density is %0.2f Wb/m**2",B) diff --git a/3769/CH11/EX11.3/Ex11_3.sce b/3769/CH11/EX11.3/Ex11_3.sce new file mode 100644 index 000000000..0fef6c007 --- /dev/null +++ b/3769/CH11/EX11.3/Ex11_3.sce @@ -0,0 +1,16 @@ +clear +//Given +r1=11 +r2=12 +B=2.5 //T +a=3000 +I=0.70 //A + +//Calculation +// +r=((r1+r2)/2.0)*10**-2 +n=a/(2*%pi*r) +ur=B*2*%pi*r/(4*%pi*10**-7*a*I) + +//Result +printf("\n Relative permeability is %0.1f ",ur) diff --git a/3769/CH11/EX11.5/Ex11_5.sce b/3769/CH11/EX11.5/Ex11_5.sce new file mode 100644 index 000000000..e0f763910 --- /dev/null +++ b/3769/CH11/EX11.5/Ex11_5.sce @@ -0,0 +1,12 @@ +clear +//Given +B=0.6 +H=360.0 + +//Calculation +u=B/H +x=(u-1*4*%pi*10**-7)/(4.0*%pi*10**-7) + +//Result +printf("\n (i) Permeability is %0.2f *10**-3 T/A m",u*10**3) +printf("\n (ii) Susceptibility of the material is %0.0f ",x) diff --git a/3769/CH11/EX11.6/Ex11_6.sce b/3769/CH11/EX11.6/Ex11_6.sce new file mode 100644 index 000000000..e1437959f --- /dev/null +++ b/3769/CH11/EX11.6/Ex11_6.sce @@ -0,0 +1,11 @@ +clear +//Given +M=8.0*10**22 //Am**2 +R=64*10**5 //m + +//Calculation +// +I=(3*M)/(4.0*%pi*R**3) + +//Result +printf("\n earths magnetisation is %0.1f A/m",I) diff --git a/3769/CH11/EX11.7/Ex11_7.sce b/3769/CH11/EX11.7/Ex11_7.sce new file mode 100644 index 000000000..d6280a93a --- /dev/null +++ b/3769/CH11/EX11.7/Ex11_7.sce @@ -0,0 +1,20 @@ +clear +//given +N=1800 +l=0.6 +I=0.9 //A +ur=500 +n1=6.02*10**26 +a=55.85 +y=7850 + +//Calculation +n=N/l +H=n*I +I1=(ur-1)*H +B=4*%pi*10**-7*ur*H +x=(y*n1)/a +X=I1/x + +//Result +printf("\n Average magnetic moment per iron atom is %0.2f *10**-23 A m**2",X*10**23) diff --git a/3769/CH11/EX11.8/Ex11_8.sce b/3769/CH11/EX11.8/Ex11_8.sce new file mode 100644 index 000000000..d591476ca --- /dev/null +++ b/3769/CH11/EX11.8/Ex11_8.sce @@ -0,0 +1,15 @@ +clear +//Given +M=8.4 //g +d=7200.0 +f=50 //Hz +E=3.2*10**4 +t=30*60.0 + +//Calculation +V=M/d +P=E/t +E1=P/(V*f) + +//Result +printf("\n Energy dissipated per unit volume is %0.0f J/m**3/cycle",E1) diff --git a/3769/CH11/EX11.9/Ex11_9.sce b/3769/CH11/EX11.9/Ex11_9.sce new file mode 100644 index 000000000..6e58981f3 --- /dev/null +++ b/3769/CH11/EX11.9/Ex11_9.sce @@ -0,0 +1,12 @@ +clear +//Given +H=4*10**3 //A/m +a=60 +b=0.12 + +//Calculation +n=a/b +I=H/n + +//Result +printf("\n Current should be sent through the solenoid is %0.3f A", I) diff --git a/3769/CH12/EX12.1/Ex12_1.sce b/3769/CH12/EX12.1/Ex12_1.sce new file mode 100644 index 000000000..553581fc3 --- /dev/null +++ b/3769/CH12/EX12.1/Ex12_1.sce @@ -0,0 +1,13 @@ +clear +//Given +a=20 //mWb +a1=-20 //mWb +t=2*10**-3 //s +N=100 + +//Calculation +a2=(a1-a)*10**-3 +e=(-N*a2)/t + +//Result +printf("\n Average e.m.f induced in the coil is %0.3f V", e) diff --git a/3769/CH12/EX12.10/Ex12_10.sce b/3769/CH12/EX12.10/Ex12_10.sce new file mode 100644 index 000000000..a4b59ce9c --- /dev/null +++ b/3769/CH12/EX12.10/Ex12_10.sce @@ -0,0 +1,16 @@ +clear +//Given +v=72 *(5/18.0) //Km/h +B=40*10**-6 //T +A=40 +l=2 //m +t=1.0 +N=1 + +//Calculation +A=l*v +a=B*A +e=N*a/t + +//Result +printf("\n e.m.f generated in the axle of the car %0.3f mV", e*10**3) diff --git a/3769/CH12/EX12.11/Ex12_11.sce b/3769/CH12/EX12.11/Ex12_11.sce new file mode 100644 index 000000000..02b4486e1 --- /dev/null +++ b/3769/CH12/EX12.11/Ex12_11.sce @@ -0,0 +1,13 @@ +clear +//Given +w=1000/60.0 +r=0.3 +B=0.5 //T + +//Calculation +v=w*r +vav=v/2.0 +e=B*r*vav + +//Result +printf("\n e.m.f induced is %0.3f V",e) diff --git a/3769/CH12/EX12.12/Ex12_12.sce b/3769/CH12/EX12.12/Ex12_12.sce new file mode 100644 index 000000000..a41306a6d --- /dev/null +++ b/3769/CH12/EX12.12/Ex12_12.sce @@ -0,0 +1,13 @@ +clear +//Given +r=0.5 //m +n=2 //r.p.s +B=0.4*10**-4 //T + +//Calculation +// +w=2*%pi*n +e=0.5*B*r**2*w + +//Result +printf("\n Magnitude of induced e.m.f between the axle and rim is %0.2f *10**-5 V",e*10**5) diff --git a/3769/CH12/EX12.13/Ex12_13.sce b/3769/CH12/EX12.13/Ex12_13.sce new file mode 100644 index 000000000..88763a4ef --- /dev/null +++ b/3769/CH12/EX12.13/Ex12_13.sce @@ -0,0 +1,12 @@ +clear +//Given +R=1 //m +B=1 +f=50 + +//Calculation +// +e=%pi*R**2*B*f + +//Result +printf("\n e.m.f between the centre and the matallic ring is %0.1f V",e) diff --git a/3769/CH12/EX12.14/Ex12_14.sce b/3769/CH12/EX12.14/Ex12_14.sce new file mode 100644 index 000000000..f0042607f --- /dev/null +++ b/3769/CH12/EX12.14/Ex12_14.sce @@ -0,0 +1,11 @@ +clear +//Given +N=500 +a=1.4*10**-4 //Wb +l=2.5 //A + +//Calculation +L=(N*a)/l + +//Result +printf("\n Inductance of the coil is %0.3f mH", L*10**3) diff --git a/3769/CH12/EX12.15/Ex12_15.sce b/3769/CH12/EX12.15/Ex12_15.sce new file mode 100644 index 000000000..415defb96 --- /dev/null +++ b/3769/CH12/EX12.15/Ex12_15.sce @@ -0,0 +1,14 @@ +clear +//Given +L=130*10**-3 //H +I1=20 //mA +I2=28 //mA +t=140.0*10**-3 //S + +//Calculation +l=I2-I1 +e=(-L*l)/t + +//Result +printf("\n Magnitude of induced e.m.f is %0.2f *10**-3 V",e) +printf("\n Direction oppose the increase in current") diff --git a/3769/CH12/EX12.16/Ex12_16.sce b/3769/CH12/EX12.16/Ex12_16.sce new file mode 100644 index 000000000..51372c029 --- /dev/null +++ b/3769/CH12/EX12.16/Ex12_16.sce @@ -0,0 +1,13 @@ +clear +//Given +N=4000 +l=0.6 //m +r=16*10**-4 //m + +//Calculation +u=4*%pi*10**-7 +L=(u*N**2*((%pi*r)/4.0))/l +Liron=N*L + +//Result +printf("\n Inductance of the solenoid is %0.0f H",Liron) diff --git a/3769/CH12/EX12.17/Ex12_17.sce b/3769/CH12/EX12.17/Ex12_17.sce new file mode 100644 index 000000000..554917e95 --- /dev/null +++ b/3769/CH12/EX12.17/Ex12_17.sce @@ -0,0 +1,12 @@ +clear +//Given +L=10.0 //H +e=300 //V +t=10**-2 //S + +//Calculation +dl=(e*t)/L +a=e*t + +//Result +printf("\n Charge in magnetic flux is %0.3f Wb", a) diff --git a/3769/CH12/EX12.18/Ex12_18.sce b/3769/CH12/EX12.18/Ex12_18.sce new file mode 100644 index 000000000..40211d24c --- /dev/null +++ b/3769/CH12/EX12.18/Ex12_18.sce @@ -0,0 +1,13 @@ +clear +//Given +L=10*10**-3 +I=4*10**-3 +N=200.0 + +//Calculation +N1=L*I +a=N1/N + +//Result +printf("\n Total flux linked with the coil is %0.3f Wb", N1) +printf("\n Magnetic flux through the cross section of the coil is %0.3f Wb",a) diff --git a/3769/CH12/EX12.19/Ex12_19.sce b/3769/CH12/EX12.19/Ex12_19.sce new file mode 100644 index 000000000..d9a8b0afd --- /dev/null +++ b/3769/CH12/EX12.19/Ex12_19.sce @@ -0,0 +1,13 @@ +clear +//Given +L=500*10**-3 +I1=20*10**-3 //A +I2=10*10**-3 //A + +//Calculation +U1=0.5*L*I1**2 +U2=0.5*L*I2**2 + +//Result +printf("\n Magnetic energy stored in the coil is %0.3f *10**-4 J",U1*10**6) +printf("\n New value of energy is %0.3f J",U2) diff --git a/3769/CH12/EX12.20/Ex12_20.sce b/3769/CH12/EX12.20/Ex12_20.sce new file mode 100644 index 000000000..4ddab89eb --- /dev/null +++ b/3769/CH12/EX12.20/Ex12_20.sce @@ -0,0 +1,16 @@ +clear +//Given +E=12 +R=30.0 //ohm +L=0.22 + +//Calculation +I0=E/R +I=I0/2.0 +P=E*I +dl=(E-(I*R))/L +du=L*I*dl + +//Result +printf("\n (i) Energy being delivered by the battery is %0.3f W", P) +printf("\n (ii) ENergy being stored in the magnetic field of inductor is %0.3f W",du) diff --git a/3769/CH12/EX12.21/Ex12_21.sce b/3769/CH12/EX12.21/Ex12_21.sce new file mode 100644 index 000000000..8a9cf8825 --- /dev/null +++ b/3769/CH12/EX12.21/Ex12_21.sce @@ -0,0 +1,10 @@ +clear +//Given +L=2.0 //H +i=2 //A + +//Calculation +U=0.5*L*i**2 + +//Result +printf("\n Amount of energy spent during the period is %0.3f J", U) diff --git a/3769/CH12/EX12.22/Ex12_22.sce b/3769/CH12/EX12.22/Ex12_22.sce new file mode 100644 index 000000000..85d44e75f --- /dev/null +++ b/3769/CH12/EX12.22/Ex12_22.sce @@ -0,0 +1,11 @@ +clear +//Given +e=1500 //V +dl=3 //A +dt=0.001 //s + +//Calculation +M=(e*dt)/dl + +//Result +printf("\n Mumtual induction between the two coils is %0.3f H", M) diff --git a/3769/CH12/EX12.23/Ex12_23.sce b/3769/CH12/EX12.23/Ex12_23.sce new file mode 100644 index 000000000..15970b722 --- /dev/null +++ b/3769/CH12/EX12.23/Ex12_23.sce @@ -0,0 +1,14 @@ +clear +//Given +N2=1000 +I1=5.0 //A +a2=0.4*10**-4 //Wb +dl=-24 //A +dt=0.02 //S + +//Calculation +M=(N2*a2)/I1 +eb=(-M*dl)/dt + +//Result +printf("\n (i) Mutual induction between A and B is %0.3f H", M) diff --git a/3769/CH12/EX12.24/Ex12_24.sce b/3769/CH12/EX12.24/Ex12_24.sce new file mode 100644 index 000000000..9ae7188f2 --- /dev/null +++ b/3769/CH12/EX12.24/Ex12_24.sce @@ -0,0 +1,19 @@ +clear +//Given +N=1200 +A=12*10**-4 //m**2 +r=0.15 //m +N2=300 +a=0.05 + +//Calculation +// +u=4*%pi*10**-7 +L=(u*N**2*A)/(2*%pi*r) +M=(u*N*N2*A)/(2*%pi*r) +dl=2/a +e=M*dl + +//Result +printf("\n (i) Self inductance of the toroid is %0.1f *10**-3 H",L*10**3) +printf("\n (ii) Induced e.m.f. in the second coil is %0.3f V",e) diff --git a/3769/CH12/EX12.25/Ex12_25.sce b/3769/CH12/EX12.25/Ex12_25.sce new file mode 100644 index 000000000..24bdffcf1 --- /dev/null +++ b/3769/CH12/EX12.25/Ex12_25.sce @@ -0,0 +1,17 @@ +clear +//Given +I=2.0 +a1=20*10**-2 +x=0.15 +A2=0.3*10**-2 + +//Calculation +// +u=4*%pi*10**-7 +B1=(u*I*a1**2)/(2.0*(a1**2+x**2)**1.5) +a=B1*%pi*A2**2 +M=a/I + +//Result +printf("\n (i) Flux linking the bigger loop is %0.1f ",a*10**11) +printf("\n (ii) Mutual induction between the two loops is %0.2f !0**-11 H",M*10**11) diff --git a/3769/CH12/EX12.26/Ex12_26.sce b/3769/CH12/EX12.26/Ex12_26.sce new file mode 100644 index 000000000..b87933a5c --- /dev/null +++ b/3769/CH12/EX12.26/Ex12_26.sce @@ -0,0 +1,17 @@ +clear +//Given +l=0.5 //m +n=20 //turns +r=50 //cm +A1=40*10**-4 //m**2 +n1=25 +A2=25*10**-4 //m**2 + +//Calculation +u=4*%pi*10**-7 +N=n*r +N2=n1*r +M=(u*N*N2*A2)/l + +//Result +printf("\n Mutual induction of the system is %0.2f *10**-3 H",M*10**3) diff --git a/3769/CH12/EX12.3/Ex12_3.sce b/3769/CH12/EX12.3/Ex12_3.sce new file mode 100644 index 000000000..a0d8d5472 --- /dev/null +++ b/3769/CH12/EX12.3/Ex12_3.sce @@ -0,0 +1,19 @@ +clear +//Given +A=10**-2 //m**2 +a=45 //degree +B1=0.1 //T +R=0.5 //ohm +t=0.7 //S + +//Calculation +// +a1=B1*A*cos(a*3.14/180.0) +a2=0 +a3=a1-a2 +e=a3/t +I=e/R + +//Result +printf("\n Current during this time interval is %0.1f *10**-3 A",I*10**3) +printf("\n Magnitude of induced emf is %0.0f *10**-3 V",e*10**3) diff --git a/3769/CH12/EX12.4/Ex12_4.sce b/3769/CH12/EX12.4/Ex12_4.sce new file mode 100644 index 000000000..9e1575556 --- /dev/null +++ b/3769/CH12/EX12.4/Ex12_4.sce @@ -0,0 +1,12 @@ +clear +//Given +I=1.2*10**-3 //A +N=1.0 +R=10 //ohm + +//Calculation +e=I*R +a=e/N + +//Result +printf("\n Necessary rate is %0.3f *10**-2 Wb/second", a*10**2) diff --git a/3769/CH12/EX12.5/Ex12_5.sce b/3769/CH12/EX12.5/Ex12_5.sce new file mode 100644 index 000000000..5d33ee7d9 --- /dev/null +++ b/3769/CH12/EX12.5/Ex12_5.sce @@ -0,0 +1,19 @@ +clear +//Given +r=10**-1 //m +B=3.0*10**-5 //T +t=0.25 //S +N=500 +R=2 //ohm + +//Calculation +// +a1=B*%pi*r**2*cos(0*3.14/180.0) +a2=B*%pi*r**2*cos(180*3.14/180.0) +a3=a1-a2 +e=(N*a3)/t +I=e/R + +//Result +printf("\n Magnitude of the emf is %0.1f *10**-3 V",e*10**3) +printf("\n Current induced in the coil is %0.1f *10**-3 A",I*10**3) diff --git a/3769/CH12/EX12.6/Ex12_6.sce b/3769/CH12/EX12.6/Ex12_6.sce new file mode 100644 index 000000000..52210a129 --- /dev/null +++ b/3769/CH12/EX12.6/Ex12_6.sce @@ -0,0 +1,14 @@ +clear +//Given +e=10**-2 //V +B=5*10**-5 //T +r=0.5 //m +N=1 + +//Calculation +// +A=%pi*r**2 +n=(e*N)/(%pi*r**2*B) + +//Result +printf("\n Rate of rotation of the blade is %0.1f revolutions/second",n) diff --git a/3769/CH12/EX12.7/Ex12_7.sce b/3769/CH12/EX12.7/Ex12_7.sce new file mode 100644 index 000000000..0831b89fd --- /dev/null +++ b/3769/CH12/EX12.7/Ex12_7.sce @@ -0,0 +1,12 @@ +clear +//Given +a=12 +b=7 +t=2 + +//Calculation +e=((a*t)+b)*10**-3 + +//Result +printf("\n (i) Magnitude of induced emf is %0.3f mV", e*10**3) +printf("\n (ii) The current induced in the coil will be anticlockwise") diff --git a/3769/CH12/EX12.8/Ex12_8.sce b/3769/CH12/EX12.8/Ex12_8.sce new file mode 100644 index 000000000..aa53c031e --- /dev/null +++ b/3769/CH12/EX12.8/Ex12_8.sce @@ -0,0 +1,12 @@ +clear +//Given +B=1 //T +l=0.5 //m +v=40 //m/s + +//Calculation +// +e=B*l*v*sin(60*3.14/180.0) + +//Result +printf("\n emf induced in the conductor is %0.2f ",e) diff --git a/3769/CH12/EX12.9/Ex12_9.sce b/3769/CH12/EX12.9/Ex12_9.sce new file mode 100644 index 000000000..7b0fa3f32 --- /dev/null +++ b/3769/CH12/EX12.9/Ex12_9.sce @@ -0,0 +1,14 @@ +clear +//Given +g=9.8 +h=10 +B=1.7*10**-5 +l=1 //m + +//Calculation +// +v=sqrt(2*g*h) +e=B*l*v + +//Result +printf("\n Potential difference between its end is %0.3f *10**4 V", e*10**4) diff --git a/3769/CH13/EX13.1/Ex13_1.sce b/3769/CH13/EX13.1/Ex13_1.sce new file mode 100644 index 000000000..32cea3448 --- /dev/null +++ b/3769/CH13/EX13.1/Ex13_1.sce @@ -0,0 +1,17 @@ +clear +//Given +I0=141.4 //A +w=314 +t=3*10**-3 //s + +//Calculation +// +f=w/(2*%pi) +T=1/f +I=-I0*t*sin(314*180/3.14) + +//Result +printf("\n (i) The maximum value is %0.3f A",I0) +printf("\n (ii) Frequency is %0.0f Hz",f) +printf("\n (iii) Time period is %0.2f S",T) +printf("\n (iv) The instantaneous value is %0.2f A",I*10**3) diff --git a/3769/CH13/EX13.11/Ex13_11.sce b/3769/CH13/EX13.11/Ex13_11.sce new file mode 100644 index 000000000..0e47985d5 --- /dev/null +++ b/3769/CH13/EX13.11/Ex13_11.sce @@ -0,0 +1,11 @@ +clear +//Given +Xl=220 //ohm +L=0.7 //H + +//Calculation +// +f=Xl/(2*%pi*L) + +//Result +printf("\n Frequency is %0.0f HZ",f) diff --git a/3769/CH13/EX13.12/Ex13_12.sce b/3769/CH13/EX13.12/Ex13_12.sce new file mode 100644 index 000000000..21e52d80c --- /dev/null +++ b/3769/CH13/EX13.12/Ex13_12.sce @@ -0,0 +1,13 @@ +clear +//Given +f=50 //Hz +I=1.4 + +//Calculation +// +E=2*%pi*f*I*2*cos(2*%pi*f) +Ev=E/sqrt(2) + +//Result +printf("\n (i) Potential difference across the coil is %0.0f cos 100*pai*t",E) +printf("\n (ii) r.m.s value of p.d across the coil is %0.1f V",Ev) diff --git a/3769/CH13/EX13.13/Ex13_13.sce b/3769/CH13/EX13.13/Ex13_13.sce new file mode 100644 index 000000000..830ded78d --- /dev/null +++ b/3769/CH13/EX13.13/Ex13_13.sce @@ -0,0 +1,16 @@ +clear +//Given +f=50 //Hz +L=2 +Ev=12 //V +L1=6 + +//Calculation +// +Xl=2*%pi*f*L +Iv=Ev/Xl +Xl1=2*%pi*f*L1 +Iv1=Ev/Xl1 + +//Result +printf("\n Current flows when the inductance is changed to 6 H %0.4f A",Iv1) diff --git a/3769/CH13/EX13.14/Ex13_14.sce b/3769/CH13/EX13.14/Ex13_14.sce new file mode 100644 index 000000000..d5e73f3f8 --- /dev/null +++ b/3769/CH13/EX13.14/Ex13_14.sce @@ -0,0 +1,14 @@ +clear +//Given +Ev=200 //V +I0=0.9 //A +f=50 //Hz + +//Calculation +// +E0=sqrt(2)*Ev +Xl=E0/I0 +L=Xl/(2*%pi*f) + +//Result +printf("\n The value of inductance is %0.0f H",L) diff --git a/3769/CH13/EX13.16/Ex13_16.sce b/3769/CH13/EX13.16/Ex13_16.sce new file mode 100644 index 000000000..6d00a616d --- /dev/null +++ b/3769/CH13/EX13.16/Ex13_16.sce @@ -0,0 +1,13 @@ +clear +//Given +L=1 //H +Xl=3142.0 //ohm + +//Calculation +// +f=Xl/(2*%pi*L) +C=1/(2.0*%pi*f*Xl) + +//Result +printf("\n (i) Value of frequency is %0.0f ohm",f) +printf("\n (ii) Capacity of a condenser is %0.2f micro F",C*10**6) diff --git a/3769/CH13/EX13.17/Ex13_17.sce b/3769/CH13/EX13.17/Ex13_17.sce new file mode 100644 index 000000000..bda77b716 --- /dev/null +++ b/3769/CH13/EX13.17/Ex13_17.sce @@ -0,0 +1,13 @@ +clear +//Given +C=50*10**-6 //F +V=230 //V + +//Calculation +// +q=C*V*sqrt(2) +E=0.5*C*(V*sqrt(2))**2 + +//Result +printf("\n (i) Maximum charge on the capacitor is %0.2f *10**-3 C",q*10**3) +printf("\n (ii) The maximum energy stored in the capacitor is %0.2f J",E) diff --git a/3769/CH13/EX13.18/Ex13_18.sce b/3769/CH13/EX13.18/Ex13_18.sce new file mode 100644 index 000000000..073810e06 --- /dev/null +++ b/3769/CH13/EX13.18/Ex13_18.sce @@ -0,0 +1,13 @@ +clear +//Given +I0=10 //A +w=314 +L=5 + +//Calculation +E=0.5*L*I0**2 +E0=w*L*I0 +C=(E*2)/(E0**2) + +//Result +printf("\n Capacitance of the capacitor is %0.2f micro F",C*10**6) diff --git a/3769/CH13/EX13.19/Ex13_19.sce b/3769/CH13/EX13.19/Ex13_19.sce new file mode 100644 index 000000000..cab83d251 --- /dev/null +++ b/3769/CH13/EX13.19/Ex13_19.sce @@ -0,0 +1,24 @@ +clear +//Given +f=50 +L=31.8*10**-3 //H +R=7.0 //ohm +Ev=230 //V + +//Calculation +// +Xl=2*%pi*f*L +Z=sqrt(R**2+Xl**2) +Iv=Ev/Z +T=Xl/R +a=atan(T)*180/3.14 +a1=cos(a)*3.14/180.0 +P=Iv**2*R +t=55*%pi/(180.0*3.14) + +//Result +printf("\n (i) Circuit current is %0.2f A",Iv) +printf("\n (ii) Phase angle is %0.0f lag",a) +printf("\n (iii) Power factor is %0.3f lag",a1*10**3) +printf("\n (iv) Power consumed is %0.0f W",P) +printf("\n Time lag between voltage maximum and current maximum is %0.2f *10**-3 S",t*10**1) diff --git a/3769/CH13/EX13.20/Ex13_20.sce b/3769/CH13/EX13.20/Ex13_20.sce new file mode 100644 index 000000000..c7d5888e2 --- /dev/null +++ b/3769/CH13/EX13.20/Ex13_20.sce @@ -0,0 +1,19 @@ +clear +//Given +P=400 //W +Ev=250 //V +Iv=2.5 //A +f=50 + +//Calculation +// +a=P/(Ev*Iv) +Z=Ev/Iv +R=Z*a +Xl=sqrt(Z**2-R**2) +L=Xl/(2*%pi*f) + +//Result +printf("\n (i) The power factor is %0.3f lag",a) +printf("\n (ii) Resistance of the coil is %0.3f ohm", R) +printf("\n (iii) Inductance of the coil is %0.3f H",L) diff --git a/3769/CH13/EX13.21/Ex13_21.sce b/3769/CH13/EX13.21/Ex13_21.sce new file mode 100644 index 000000000..a6279c03e --- /dev/null +++ b/3769/CH13/EX13.21/Ex13_21.sce @@ -0,0 +1,20 @@ +clear +//Given +Vr=150 //V +R=75.0 //ohm +f=50 //Hz +L=318*10**-3 //H + +//Calculation +// +Iv=Vr/R +Xl=2*%pi*f*L +Vl=Iv*Xl +Z=sqrt(R**2+Xl**2) +Ev=Iv*Z +a=Xl/R +a1=atan(a)*180/3.14 + +//Result +printf("\n (i) The supply voltage is %0.0f V",Ev) +printf("\n (ii) The phase angle is %0.2f degree lag",a1) diff --git a/3769/CH13/EX13.22/Ex13_22.sce b/3769/CH13/EX13.22/Ex13_22.sce new file mode 100644 index 000000000..227ccfe5b --- /dev/null +++ b/3769/CH13/EX13.22/Ex13_22.sce @@ -0,0 +1,19 @@ +clear +//Given +P=60 //W +Ev=100.0 //V +Ev1=220 //v +f=50 //Hz + +//Calculation +Iv=P/Ev +Vr=Ev1-Ev +R=Vr/Iv + +Vl=sqrt(Ev1**2-Ev**2) +Xl=Vl/Iv +L=Xl/(2*%pi*f) + +//Result +printf("\n (i) The value of non inductive resistance is %0.3f ohm", R) +printf("\n (ii) Pure inductance is %0.2f H",L) diff --git a/3769/CH13/EX13.23/Ex13_23.sce b/3769/CH13/EX13.23/Ex13_23.sce new file mode 100644 index 000000000..2ded68993 --- /dev/null +++ b/3769/CH13/EX13.23/Ex13_23.sce @@ -0,0 +1,22 @@ +clear +//Given +f1=50.0 +L=1 +E=100 //V +I=1.0 //A +Iv=0.5 //A +f=0 +Ev=100.0 //V + +//Calculation +// +Xl=2*%pi*f*L +R=E/I +Z=Ev/Iv +Xl1=sqrt(Z**2-R**2) +L=Xl1/(2.0*%pi*f1) + +//Result +printf("\n The value of resistance is %0.3f ohm",R ) +printf("\n The value of impedence is %0.3f ohm",Z) +printf("\n Inductance of the coil is %0.2f H",L) diff --git a/3769/CH13/EX13.25/Ex13_25.sce b/3769/CH13/EX13.25/Ex13_25.sce new file mode 100644 index 000000000..daef87736 --- /dev/null +++ b/3769/CH13/EX13.25/Ex13_25.sce @@ -0,0 +1,16 @@ +clear +//Given +P=80 //W +V=100.0 //v +V1=200 //V +f=50 //Hz + +//Calculation +// +Iv=P/V +Vc=sqrt(V1**2-V**2) +Xc=Vc/Iv +C=1/(2.0*%pi*f*Xc) + +//Result +printf("\n Capcitance of a capacitor is %0.1f micro F",C*10**6) diff --git a/3769/CH13/EX13.26/Ex13_26.sce b/3769/CH13/EX13.26/Ex13_26.sce new file mode 100644 index 000000000..5d13cb4df --- /dev/null +++ b/3769/CH13/EX13.26/Ex13_26.sce @@ -0,0 +1,16 @@ +clear +//Given +Ev=200 //V +Iv=10.0 +f=50 //Hz + +//Calculation +z=Ev/Iv +R=z*cos(30*3.14/180.0) +Xc=z*sin(30*3.14/180.0) +C=1/(2.0*%pi*f*Xc) + +//Result +printf("\n (i) Value of resistance is %0.2f ohm",R) +printf("\n (ii) Capacitive reactance is %0.0f ohm",Xc) +printf("\n (iii) Capacitance of the circuit is %0.0f micro F",C*10**6) diff --git a/3769/CH13/EX13.27/Ex13_27.sce b/3769/CH13/EX13.27/Ex13_27.sce new file mode 100644 index 000000000..956cb43ec --- /dev/null +++ b/3769/CH13/EX13.27/Ex13_27.sce @@ -0,0 +1,19 @@ +clear +//Given +Iv=5 //A +R=10 //ohm +Ev=60 //V +C=400 //micro F + +//Calculation +// +Vr=Iv*R +Vc=sqrt(Ev**2-Vr**2) +Xc=Vc/Iv +f=1/(2.0*%pi*C*Xc) +a=Vc/Vr +a1=atan(a)*180/3.14 + +//Result +printf("\n The value of supplied frequency is %0.0f Hz",f*10**6) +printf("\n Phase angle between circuit current and supply voltage is %0.1f degree lead",a1) diff --git a/3769/CH13/EX13.28/Ex13_28.sce b/3769/CH13/EX13.28/Ex13_28.sce new file mode 100644 index 000000000..71f5ff422 --- /dev/null +++ b/3769/CH13/EX13.28/Ex13_28.sce @@ -0,0 +1,20 @@ +clear +//Given +R=200 //ohm +C=15*10**-6 //F +Ev=220 //V +f=50 //Hz + +//Calculation +// +Xc=1/(2*%pi*f*C) +Z=sqrt(R**2+Xc**2) +Iv=Ev/Z +Vr=Iv*R +Vc=Iv*Xc +V=Vr+Vc +Vrc=sqrt(Vr**2+Vc**2) + +//Result +printf("\n (a) The current in the circuit is %0.3f A",Iv) +printf("\n (b) Voltage across the resistor and capacitor is %0.3f V",Vrc) diff --git a/3769/CH13/EX13.29/Ex13_29.sce b/3769/CH13/EX13.29/Ex13_29.sce new file mode 100644 index 000000000..10a34dd12 --- /dev/null +++ b/3769/CH13/EX13.29/Ex13_29.sce @@ -0,0 +1,21 @@ +clear +//Given +R1=10.0 //ohm +R2=5.0 //ohm +R3=15 //ohm +Ev=200 + +//Calculation +// +R=R1+R2+R3 +X=R3-(R1+R3) +Z=sqrt(R**2+R1**2) +Iv=Ev/Z +T=X/R +a=-atan(T)*180/3.14 +b=cos(a*3.14/180.0) +P=Iv**2*R +printf("\n (i) Circuit current is %0.2f A",Iv) +printf("\n (ii) Circuit phase angle is %0.2f degree lead",a) +printf("\n (iii)Phase angle between applied voltage and circuit current %0.3f lead",b) +printf("\n (iv)Power consumed is %0.3f W",P) diff --git a/3769/CH13/EX13.3/Ex13_3.sce b/3769/CH13/EX13.3/Ex13_3.sce new file mode 100644 index 000000000..f1e39a37f --- /dev/null +++ b/3769/CH13/EX13.3/Ex13_3.sce @@ -0,0 +1,11 @@ +clear +//Given +E=220 //V + +//Calculation +// +E0=sqrt(2)*E +Emean=2*E0/%pi + +//Result +printf("\n Average e.m.f during a positive half cycle is %0.0f V",Emean) diff --git a/3769/CH13/EX13.30/Ex13_30.sce b/3769/CH13/EX13.30/Ex13_30.sce new file mode 100644 index 000000000..bfa855b46 --- /dev/null +++ b/3769/CH13/EX13.30/Ex13_30.sce @@ -0,0 +1,26 @@ +clear +//Given +F=50 //HZ +L=0.06 +C=6.8 +l=10**6 +R=2.5 +Ev=230 //V + +//Calculation +// +Xl=2*%pi*F*L +Xc=l/(2*%pi*F*C) +Z=sqrt(R**2+(Xl-Xc)**2) +Iv=Ev/Z +a=(Xl-Xc)/R +a2=-atan(a)*180.0/3.14 +P=R/Z +P1=Ev*Iv*P + +//Result +printf("\n (i) Circuit impedence is %0.1f ohm",Z) +printf("\n (ii) Circuit current is %0.3f A",Iv) +printf("\n (iii) Phase angle is %0.1f degree lead",a2) +printf("\n (iv) Power factor is %0.4f lead",P) +printf("\n (v) Power consumed is %0.2f W",P1) diff --git a/3769/CH13/EX13.31/Ex13_31.sce b/3769/CH13/EX13.31/Ex13_31.sce new file mode 100644 index 000000000..9f29ba91a --- /dev/null +++ b/3769/CH13/EX13.31/Ex13_31.sce @@ -0,0 +1,22 @@ +clear +//Given +a=65 //degree +b=20 //degree +w=3000 +L=0.01 +E0=400 //V +I=10 +f=50 + +//calculation +// +a=a-b +Xl=w*L +Z=E0/(I*sqrt(2)) +R=Z/sqrt(2) +Xc=Xl-R +C=1/(w*Xc*10**-6) + +//Result +printf("\n The value of C is %0.1f microF",C) +printf("\n The value of R is %0.3f ohm",R) diff --git a/3769/CH13/EX13.32/Ex13_32.sce b/3769/CH13/EX13.32/Ex13_32.sce new file mode 100644 index 000000000..95af3826a --- /dev/null +++ b/3769/CH13/EX13.32/Ex13_32.sce @@ -0,0 +1,22 @@ +clear +//Given +f=50 //Hz +L=0.03 +R=8 //ohm +Ev=240 //V + +//Calculation +// +Xl=2*%pi*f*L +Z=sqrt(R**2+Xl**2) +Iv=Ev/Z +P=Iv**2*R +a=R/Z +Xc=2*Xl +C=1/(2*%pi*f*Xc) + +//Result +printf("\n (i) The value of current is %0.2f A",Iv) +printf("\n The value of power is %0.0f W",P) +printf("\n Power factor is %0.2f lag",a) +printf("\n (ii) The vaue of capacitance is %0.0f micro F",C*10**6) diff --git a/3769/CH13/EX13.33/Ex13_33.sce b/3769/CH13/EX13.33/Ex13_33.sce new file mode 100644 index 000000000..372dcc8b0 --- /dev/null +++ b/3769/CH13/EX13.33/Ex13_33.sce @@ -0,0 +1,20 @@ +clear +//Given +Vr=65 //V +R=100.0 //ohm +Vl=204 +f=50 //Hz +Vc=415 + +//Calculation +// +Iv=Vr/R +Xl=Vl/Iv +L=Xl/(2*%pi*f) +Xc=Vc/Iv +C=1/(2*%pi*f*Xc) + +//Result +printf("\n (i) Circuit current is %0.3f A", Iv) +printf("\n (ii) Inductance is %0.0f H",L) +printf("\n (iii) The value of capacitance is %0.0f micro F",C*10**6) diff --git a/3769/CH13/EX13.34/Ex13_34.sce b/3769/CH13/EX13.34/Ex13_34.sce new file mode 100644 index 000000000..239a22173 --- /dev/null +++ b/3769/CH13/EX13.34/Ex13_34.sce @@ -0,0 +1,18 @@ +clear +//Given +C=100*10**-12 //F +L=100*10**-6 //H +Ev=10 +R=100.0 //ohm + +//Calculation +// +fr=1/(2*%pi*sqrt(L*C)) +Iv=Ev/R +Vl=Iv*2*%pi*fr*L +Vc=Iv/(2.0*%pi*fr*C) + +//Result +printf("\n (i) Resonant frequency is %0.2f *10**6 HZ",fr*10**-6) +printf("\n (ii) Current at resonance is %0.3f A", Iv) +printf("\n (iii) Voltage across L and C is %0.3f V", Vc) diff --git a/3769/CH13/EX13.35/Ex13_35.sce b/3769/CH13/EX13.35/Ex13_35.sce new file mode 100644 index 000000000..5bf94aefe --- /dev/null +++ b/3769/CH13/EX13.35/Ex13_35.sce @@ -0,0 +1,17 @@ +clear +//Given +f=50 //Hz +L=0.5 +Ev=100 //v +R=4 //ohm + +//Calculation +// +C=1/(4*%pi**2*f**2*L) +Ir=Ev/R +Vr=Ir*2*%pi*f*L +Vc=Ir/(2*%pi*f*C) + +//Result +printf("\n (i) The capacitance is %0.2f micro F",C*10**6) +printf("\n (ii) The voltage across inductance and capacitance is %0.0f V",Vc) diff --git a/3769/CH13/EX13.36/Ex13_36.sce b/3769/CH13/EX13.36/Ex13_36.sce new file mode 100644 index 000000000..13f566a52 --- /dev/null +++ b/3769/CH13/EX13.36/Ex13_36.sce @@ -0,0 +1,17 @@ +clear +//Given +f=50 //Hz +L=0.318 //H +Iv=2.3 +R=100 //ohm + +//Calculation +// +C=1/((2*%pi*f)**2*L) +Vl=Iv*2*%pi*f*C*10**4 +P=Iv**2*R + +//Result +printf("\n (i) The value of capacitor is %0.1f micro F",C*10**6) +printf("\n (ii) Voltage across the inductor is %0.0f V",Vl) +printf("\n (iii)Total power consumed is %0.3f W",P) diff --git a/3769/CH13/EX13.37/Ex13_37.sce b/3769/CH13/EX13.37/Ex13_37.sce new file mode 100644 index 000000000..0e64727cd --- /dev/null +++ b/3769/CH13/EX13.37/Ex13_37.sce @@ -0,0 +1,23 @@ +clear +//Given +E0=283 //V +f=50 //Hz +R=3.0 //ohm +L=25.48*10**-3 //h +C=796*10**-6 //F +Xl=8 + +//Calculation +// +Xc=1/(2*%pi*f*C) +Z=sqrt(R**2+(Xl-Xc)**2) +a=atan(Xc/R)*180/3.14 +Iv=(E0/sqrt(2))/Z +P=Iv**2*R +a1=cos(a*180/3.14) + +//Result +printf("\n (a) The inpedence of the circuit is %0.0f ohm",Z) +printf("\n (b) The phase difference is %0.1f degree",a) +printf("\n (c) The power dissipated is %0.0f W",P) +printf("\n (d) Power factor is %0.1f lag",a1) diff --git a/3769/CH13/EX13.38/Ex13_38.sce b/3769/CH13/EX13.38/Ex13_38.sce new file mode 100644 index 000000000..83675d2b2 --- /dev/null +++ b/3769/CH13/EX13.38/Ex13_38.sce @@ -0,0 +1,18 @@ +clear +//Given +L=25.48*10**-3 //H +C=796*10**-6 +R=3.0 //ohm +E0=283 + +//Calculation +// +fr=1/(2.0*%pi*sqrt(L*C)) +Iv=(E0/sqrt(2))/R +P=Iv**2*R + +//Result +printf("\n (a) Frequency of the source is %0.1f Hz",fr) +printf("\n (b) The value of impedence is %0.3f ohm",R) +printf("\n The value of current is %0.1f A",Iv) +printf("\n The power dissipated is %0.0f W",P) diff --git a/3769/CH13/EX13.39/Ex13_39.sce b/3769/CH13/EX13.39/Ex13_39.sce new file mode 100644 index 000000000..694c2c5ac --- /dev/null +++ b/3769/CH13/EX13.39/Ex13_39.sce @@ -0,0 +1,20 @@ +clear +//Given +C=1200*10**-12 //F +E=500 +L=0.075 //H + +//Calculation +// +q0=C*E +I0=q0/(sqrt(L*C)) +f=1/(2*%pi*sqrt(L*C)) +T=1/f +U=q0**2/(2.0*C) + +//Result +printf("\n (i) The initial charge onthe capcitor is %0.3f c",q0) +printf("\n (ii) The maximum current is %0.0f mA",I0*10**3) +printf("\n (iii) The value of frequency is %0.0f *10**3 Hz",f*10**-3) +printf("\n Time period is %0.0f *10**-5 S",T*10**5) +printf("\n (iv) Total energy is %0.3f *10**-4 J",U*10**4) diff --git a/3769/CH13/EX13.4/Ex13_4.sce b/3769/CH13/EX13.4/Ex13_4.sce new file mode 100644 index 000000000..6844acdf3 --- /dev/null +++ b/3769/CH13/EX13.4/Ex13_4.sce @@ -0,0 +1,10 @@ +clear +//Given +A=2 + +//Calculation +// +I=sqrt(A**2) + +//Result +printf("\n r.m.s Value of current is %0.3f A", I) diff --git a/3769/CH13/EX13.40/Ex13_40.sce b/3769/CH13/EX13.40/Ex13_40.sce new file mode 100644 index 000000000..320140b76 --- /dev/null +++ b/3769/CH13/EX13.40/Ex13_40.sce @@ -0,0 +1,12 @@ +clear +//Given +L=8*10**-6 //H +C=0.02*10**-6 //F +c=3*10**8 + +//Calculation +f=1/(2*%pi*sqrt(L*C)) +w=c/f + +//Result +printf("\n Wavelength is %0.2f *10**2 m",w*10**-2) diff --git a/3769/CH13/EX13.5/Ex13_5.sce b/3769/CH13/EX13.5/Ex13_5.sce new file mode 100644 index 000000000..5a4908420 --- /dev/null +++ b/3769/CH13/EX13.5/Ex13_5.sce @@ -0,0 +1,18 @@ +clear +//Given +I0=120 //A +a=360.0 +b=96 +c=120.0 + +//Calculation +// +t=1/a +I=I0*sin(%pi/3.0) +a1=b/c +a2=asin(a1) +t=a2/(c*%pi) + +//Result +printf("\n (i) Instantaneous value after 1/360 second is %0.2f A",I) +printf("\n (ii) Time taken to reach 96 A for the first time is %0.5f S",t) diff --git a/3769/CH13/EX13.7/Ex13_7.sce b/3769/CH13/EX13.7/Ex13_7.sce new file mode 100644 index 000000000..5d70d2e96 --- /dev/null +++ b/3769/CH13/EX13.7/Ex13_7.sce @@ -0,0 +1,13 @@ +clear +//Given +E0=60 +R=20.0 //ohm + +//Calculation +// +Ev=E0/(sqrt(2)) +Iv=Ev/R + +//Result +printf("\n (i) A.C ammeter will %0.2f A",Iv) +printf("\n (ii) Average value of a.c over one cycle is zero") diff --git a/3769/CH13/EX13.8/Ex13_8.sce b/3769/CH13/EX13.8/Ex13_8.sce new file mode 100644 index 000000000..098d48707 --- /dev/null +++ b/3769/CH13/EX13.8/Ex13_8.sce @@ -0,0 +1,12 @@ +clear +//Given +E0=250 //V +I0=10 //A + +//Calculation +P=E0*I0 +P1=P/2.0 + +//Result +printf("\n (i) Peak power is %0.3f W", P) +printf("\n (ii) Average power is %0.3f W",P1) diff --git a/3769/CH13/EX13.9/Ex13_9.sce b/3769/CH13/EX13.9/Ex13_9.sce new file mode 100644 index 000000000..a6b814803 --- /dev/null +++ b/3769/CH13/EX13.9/Ex13_9.sce @@ -0,0 +1,14 @@ +clear +//Given +Ev=120.0 +P=1000 //W +Ev1=240 + +//Calculation +Iv=P/Ev +I0=sqrt(2)*Iv +R=Ev/Iv +P=Ev1**2/R + +//Result +printf("\n Resistance is %0.3f ohm \nPeak current is %0.3f W",R,P) diff --git a/3769/CH14/EX14.1/Ex14_1.sce b/3769/CH14/EX14.1/Ex14_1.sce new file mode 100644 index 000000000..b55979409 --- /dev/null +++ b/3769/CH14/EX14.1/Ex14_1.sce @@ -0,0 +1,16 @@ +clear +//Given +N=100 +A=10**-2 //m**2 +B=0.5 //T +f=500/60.0 + +//Calculation +// +w=2*%pi*f +E0=N*A*B*w +E=E0*sin(60*3.14/180.0) + +//Result +printf("\n Maximum emf produced in the coil is %0.2f V",E0) +printf("\n Instantaneous value of e.m.f. is %0.1f V",E) diff --git a/3769/CH14/EX14.10/Ex14_10.sce b/3769/CH14/EX14.10/Ex14_10.sce new file mode 100644 index 000000000..981b8d3a7 --- /dev/null +++ b/3769/CH14/EX14.10/Ex14_10.sce @@ -0,0 +1,17 @@ +clear +//Given +V=200 //V +I=5 //A +R=8.5 //ohm + +//Calculation +Eb=V-(I*R) +Pi=V*I +P0=Eb*I +n=(P0*100)/Pi + +//Result +printf("\n (i) Back e.m.f of motor is %0.3f V", Eb) +printf("\n (ii) Power input is %0.3f W",Pi) +printf("\n (iii) Output power is %0.3f W",P0) +printf("\n (iv) Efficiency of motor is %0.3f percentage",n) diff --git a/3769/CH14/EX14.11/Ex14_11.sce b/3769/CH14/EX14.11/Ex14_11.sce new file mode 100644 index 000000000..14166279b --- /dev/null +++ b/3769/CH14/EX14.11/Ex14_11.sce @@ -0,0 +1,14 @@ +clear +//Given +V=200 //V +Vp=200 //V +n=200.0 +Ip=2 //A + +//Calculation +Vs=Vp*n +Is=(Ip*V)/Vs + +//Result +printf("\n (i) Voltage developed in the secondary is %0.3f V", Vs) +printf("\n (ii) The current in the secondary is %0.3f A",Is ) diff --git a/3769/CH14/EX14.12/Ex14_12.sce b/3769/CH14/EX14.12/Ex14_12.sce new file mode 100644 index 000000000..9def5ec1a --- /dev/null +++ b/3769/CH14/EX14.12/Ex14_12.sce @@ -0,0 +1,15 @@ +clear +//Given +Vp=220.0 //V +Is=5 //A +n=20 + +//Calculation +Vs=Vp*n +Ip=(Vs*Is)/Vp +P=Vs*Is + +//Result +printf("\n (i) Voltage across secondary is %0.3f V",Vs) +printf("\n (ii) The current in primary is %0.3f A",Ip) +printf("\n (iii) The power output is %0.3f K W",P*10**-3) diff --git a/3769/CH14/EX14.13/Ex14_13.sce b/3769/CH14/EX14.13/Ex14_13.sce new file mode 100644 index 000000000..7c4a55b6c --- /dev/null +++ b/3769/CH14/EX14.13/Ex14_13.sce @@ -0,0 +1,16 @@ +clear +//Given +P=120*10**3 //W +R=0.4 //ohm +Ev=240.0 //V +Ev1=24000.0 //V + +//Calculation +Iv=P/Ev +P=Iv**2*R +Iv1=P/Ev1 +P1=Iv1**2*R + +//Result +printf("\n (i) Power loss at 240 V is %0.3f K W", P*10**-3) +printf("\n (ii) Power loss at 24000 V is %0.0f W",P1) diff --git a/3769/CH14/EX14.14/Ex14_14.sce b/3769/CH14/EX14.14/Ex14_14.sce new file mode 100644 index 000000000..eff82b3e9 --- /dev/null +++ b/3769/CH14/EX14.14/Ex14_14.sce @@ -0,0 +1,14 @@ +clear +//Given +Np=5000 +Vp=2200 //V +Vs=220 //V +Pout=8 //K W +n=0.9 + +//Calculation +Ns=(Vs*Np)/Vp +Pin=Pout/n + +//Result +printf("\n (ii) Input power is %0.1f K W",Pin) diff --git a/3769/CH14/EX14.15/Ex14_15.sce b/3769/CH14/EX14.15/Ex14_15.sce new file mode 100644 index 000000000..c951a6fc0 --- /dev/null +++ b/3769/CH14/EX14.15/Ex14_15.sce @@ -0,0 +1,12 @@ +clear +//Given +Vp=220.0 //V +Vs=22 //V +Z=220 //ohm +Is=0.1 + +//Calclation +Ip=(Vs*Is)/Vp + +//Result +printf("\n Current drawn is %0.3f A", Ip) diff --git a/3769/CH14/EX14.3/Ex14_3.sce b/3769/CH14/EX14.3/Ex14_3.sce new file mode 100644 index 000000000..494fb7325 --- /dev/null +++ b/3769/CH14/EX14.3/Ex14_3.sce @@ -0,0 +1,15 @@ +clear +//Given +N=150 +A=2*10**-2 //m**2 +B=0.15 //T +f=60 + +//Calculation +// +w=2*%pi*f +E0=N*A*B*w + +//Result +printf("\n Peak value of e.m.f is %0.0f V",E0) +printf("\n Average value of induced e.m.f is zero") diff --git a/3769/CH14/EX14.4/Ex14_4.sce b/3769/CH14/EX14.4/Ex14_4.sce new file mode 100644 index 000000000..e92241a68 --- /dev/null +++ b/3769/CH14/EX14.4/Ex14_4.sce @@ -0,0 +1,15 @@ +clear +//Given +N=100 +A=3 +B=0.04 //T +w=60 +R=500 //ohm + +//Calculation +E0=N*A*B*w +I0=E0/R +P=E0*I0 + +//Result +printf("\n Maximum power dissipated in the coil is %0.3f W", P) diff --git a/3769/CH14/EX14.5/Ex14_5.sce b/3769/CH14/EX14.5/Ex14_5.sce new file mode 100644 index 000000000..4943f73e0 --- /dev/null +++ b/3769/CH14/EX14.5/Ex14_5.sce @@ -0,0 +1,14 @@ +clear +//Given +N=100 +A=0.10 //m**2 +f=0.5 //Hz +B=0.01 //T + +//Calculation +// +w=2*%pi*f +E0=N*A*B*w + +//Result +printf("\n Maximum voltage generated in the coil is %0.3f V",E0) diff --git a/3769/CH14/EX14.6/Ex14_6.sce b/3769/CH14/EX14.6/Ex14_6.sce new file mode 100644 index 000000000..097836e48 --- /dev/null +++ b/3769/CH14/EX14.6/Ex14_6.sce @@ -0,0 +1,11 @@ +clear +//Given +V=240 //V +I=5 //A +R=4 //ohm + +//Calculation +Eb=V-(I*R) + +//Result +printf("\n Value of back e.m.f is %0.3f V", Eb) diff --git a/3769/CH14/EX14.7/Ex14_7.sce b/3769/CH14/EX14.7/Ex14_7.sce new file mode 100644 index 000000000..7fa4f037a --- /dev/null +++ b/3769/CH14/EX14.7/Ex14_7.sce @@ -0,0 +1,14 @@ +clear +//Given +I=20 //A +R=2 //ohm +n=0.5 +P=2000 //W + +//Calculation +P1=P/n +V=P1/I +Eb=V-(I*R) + +//Result +printf("\n The back e.m.f is %0.3f V \nSupply voltage is %0.3f V",Eb,V) diff --git a/3769/CH14/EX14.8/Ex14_8.sce b/3769/CH14/EX14.8/Ex14_8.sce new file mode 100644 index 000000000..f5c7fec35 --- /dev/null +++ b/3769/CH14/EX14.8/Ex14_8.sce @@ -0,0 +1,12 @@ +clear +//Given +V=100 //V +I=6 //A +V1=0.7 + +//Calculation +Pin=V*I +R=(V1*Pin)/I**2 + +//Result +printf("\n Armature resistance is %0.2f ohm",R) diff --git a/3769/CH15/EX15.1/Ex15_1.sce b/3769/CH15/EX15.1/Ex15_1.sce new file mode 100644 index 000000000..777543da1 --- /dev/null +++ b/3769/CH15/EX15.1/Ex15_1.sce @@ -0,0 +1,11 @@ +clear +//Given +e=8.854*10**-12 //C**2/N/m**2 +A=10**-4 //m**2 +E=3*10**6 //V/ms + +//Calculation +Id=e*A*E + +//Result +printf("\n Displacement current is %0.1f *10**-9 A",Id*10**9) diff --git a/3769/CH15/EX15.10/Ex15_10.sce b/3769/CH15/EX15.10/Ex15_10.sce new file mode 100644 index 000000000..810c88df9 --- /dev/null +++ b/3769/CH15/EX15.10/Ex15_10.sce @@ -0,0 +1,16 @@ +clear +//Given +f=18 //W/cm**2 +A=20 //cm**2 +t=30*60 +c=3.0*10**8 + +//Calculation +U=f*A*t +P=U/c +F=P/t +P1=2*P +F1=P1/t + +//Result +printf("\n Average force exerted on the surface is %0.3f N", F1) diff --git a/3769/CH15/EX15.2/Ex15_2.sce b/3769/CH15/EX15.2/Ex15_2.sce new file mode 100644 index 000000000..a991be807 --- /dev/null +++ b/3769/CH15/EX15.2/Ex15_2.sce @@ -0,0 +1,10 @@ +clear +//Given +Id=1 //A +C=10.0**-6 //F + +//Calculation +V=Id/C + +//Result +printf("\n Instantaneous current is %0.3f V/S", V) diff --git a/3769/CH15/EX15.3/Ex15_3.sce b/3769/CH15/EX15.3/Ex15_3.sce new file mode 100644 index 000000000..d5e4a9706 --- /dev/null +++ b/3769/CH15/EX15.3/Ex15_3.sce @@ -0,0 +1,20 @@ +clear +//Given +I=0.15 //A +R=0.12 //m +r=0.065 //m +r1=0.15 //m + +//Calculation +// +A=%pi*R**2 +u=4*%pi*10**-7 +B=(u*I*r)/(2*%pi*R**2) +B1=(u*I)/(2*%pi*r1) +Bmax=(u*I)/(2*%pi*R) + +//Result +printf("\n (i) (a) Magnetic field on the axis is zero") +printf("\n (b) Magnetic field at r=6.5 cm is %0.2f *10**-7 T",B*10**7) +printf("\n (c) Magnetic field at r=15 cm is %0.3f T", B1) +printf("\n (ii) Distance is %0.3f T", Bmax) diff --git a/3769/CH15/EX15.5/Ex15_5.sce b/3769/CH15/EX15.5/Ex15_5.sce new file mode 100644 index 000000000..3ce7eacab --- /dev/null +++ b/3769/CH15/EX15.5/Ex15_5.sce @@ -0,0 +1,12 @@ +clear +//Given +r=0.05 //m +E=10**12 //V/m/s +e=8.854*10**-12 + +//Calculation +// +Id=e*%pi*r**2*E + +//Result +printf("\n Displacement current is %0.4f A",Id) diff --git a/3769/CH15/EX15.8/Ex15_8.sce b/3769/CH15/EX15.8/Ex15_8.sce new file mode 100644 index 000000000..acf008757 --- /dev/null +++ b/3769/CH15/EX15.8/Ex15_8.sce @@ -0,0 +1,15 @@ +clear +//Given +E0=8*10**-4 //v +c=3.0*10**8 +w=6*10**6 + +//Calculation +// +B0=E0/c +f=w/(2.0*%pi) +l=c/f + +//Result +printf("\n Wavelength of the wave is %0.4f m",l*10**-4) +printf("\n Frequency is %0.3f *10**10 Hz",f*10**-6) diff --git a/3769/CH15/EX15.9/Ex15_9.sce b/3769/CH15/EX15.9/Ex15_9.sce new file mode 100644 index 000000000..65b03af8d --- /dev/null +++ b/3769/CH15/EX15.9/Ex15_9.sce @@ -0,0 +1,10 @@ +clear +//Given +E=6.3 //V/m +c=3.0*10**8 + +//Calculation +B=E/c + +//Result +printf("\n B= %0.3f K^ Tesla", B) diff --git a/3769/CH16/EX16.2/Ex16_2.sce b/3769/CH16/EX16.2/Ex16_2.sce new file mode 100644 index 000000000..827c60f0b --- /dev/null +++ b/3769/CH16/EX16.2/Ex16_2.sce @@ -0,0 +1,15 @@ +clear +//Given +u=-15.0 //cm +f=-10 //cm +o=2.0 //cm + +//Calculation +v=1/((1.0/f)-(1.0/u)) +m=v/u +I=-m*o + +//Result +printf("\n Position of the image is %0.3f cm", v) +printf("\n Size of the image is %0.3f cm",I) +printf("\n Nature of the image isreal and inverted ") diff --git a/3769/CH16/EX16.3/Ex16_3.sce b/3769/CH16/EX16.3/Ex16_3.sce new file mode 100644 index 000000000..2d431b2b6 --- /dev/null +++ b/3769/CH16/EX16.3/Ex16_3.sce @@ -0,0 +1,11 @@ +clear +//Given +u=-10.0 //cm +f=-15.0 + +//Calculation +v=1/((1/f)-(1/u)) +m=-v/u + +//Result +printf("\n (i) Image position is %0.3f cm", v) diff --git a/3769/CH16/EX16.4/Ex16_4.sce b/3769/CH16/EX16.4/Ex16_4.sce new file mode 100644 index 000000000..550e98e68 --- /dev/null +++ b/3769/CH16/EX16.4/Ex16_4.sce @@ -0,0 +1,12 @@ +clear +//Given +f=12.0 +v=4.0 + +//Calculation +u=1/((1/f)-(1/v)) +m=-v/u + +//Result +printf("\n (i) Object position is %0.3f cm", u) +printf("\n (ii) Magnification is %0.2f ",m) diff --git a/3769/CH16/EX16.5/Ex16_5.sce b/3769/CH16/EX16.5/Ex16_5.sce new file mode 100644 index 000000000..ec4402a50 --- /dev/null +++ b/3769/CH16/EX16.5/Ex16_5.sce @@ -0,0 +1,10 @@ +clear +//Given +R=36 //ohm + +//Calculation +f=-R/2.0 +u=(2*f)/3.0 + +//Result +printf("\n Position of the object is %0.3f cm", u) diff --git a/3769/CH16/EX16.6/Ex16_6.sce b/3769/CH16/EX16.6/Ex16_6.sce new file mode 100644 index 000000000..7fe4979be --- /dev/null +++ b/3769/CH16/EX16.6/Ex16_6.sce @@ -0,0 +1,12 @@ +clear +//Given +R=20 //cm + +//Calculation +f=R/2.0 +u=-f +v=-u/2.0 + +//Result +printf("\n Position of the object is %0.3f cm",u) +printf("\n Position of the image is %0.3f cm",v) diff --git a/3769/CH16/EX16.7/Ex16_7.sce b/3769/CH16/EX16.7/Ex16_7.sce new file mode 100644 index 000000000..6f07e5e5a --- /dev/null +++ b/3769/CH16/EX16.7/Ex16_7.sce @@ -0,0 +1,11 @@ +clear +//Given +f=-15.0 + +//Calculation +u=(1/(1/f)/3.0)*4 +v=u/2.0 + +//Result +printf("\n Position of object is %0.3f cm",u) +printf("\n When the image is virtual %0.3f cm",v) diff --git a/3769/CH16/EX16.8/Ex16_8.sce b/3769/CH16/EX16.8/Ex16_8.sce new file mode 100644 index 000000000..6e3562bc8 --- /dev/null +++ b/3769/CH16/EX16.8/Ex16_8.sce @@ -0,0 +1,15 @@ +clear +//Given +R=30 //ohm +u=-10.0 +h1=5 + +//Calculation +f=R/2.0 +v=1/((1/f)-(1/u)) +h2=(-v*h1)/u + +//Result +printf("\n Position of the image is %0.3f cm", v) +printf("\n Size of the image is %0.3f cm",h2) +printf("\n The image is virtual") diff --git a/3769/CH16/EX16.9/Ex16_9.sce b/3769/CH16/EX16.9/Ex16_9.sce new file mode 100644 index 000000000..98d954305 --- /dev/null +++ b/3769/CH16/EX16.9/Ex16_9.sce @@ -0,0 +1,13 @@ +clear +//Given +f=-10.0 //cm +u=-25.0 //cm +h1=3 + +//Calculation +v=1/((1/f)-(1/u)) +h2=(-v*h1)/u +A=h2**2 + +//Result +printf("\n Area enclosed by the image of the wire is %0.3f cm**2", A) diff --git a/3769/CH17/EX17.1/Ex17_1.sce b/3769/CH17/EX17.1/Ex17_1.sce new file mode 100644 index 000000000..d47a674df --- /dev/null +++ b/3769/CH17/EX17.1/Ex17_1.sce @@ -0,0 +1,12 @@ +clear +//Given +u1=1.50 +u2=1.33 + +//Calculation +// +sinr=u1*sin(50*3.14/180.0)/u2 +a=asin(sinr)*180/3.14 + +//Result +printf("\n Angle of refraction is %0.1f degree",a) diff --git a/3769/CH17/EX17.10/Ex17_10.sce b/3769/CH17/EX17.10/Ex17_10.sce new file mode 100644 index 000000000..f87d17b99 --- /dev/null +++ b/3769/CH17/EX17.10/Ex17_10.sce @@ -0,0 +1,10 @@ +clear +//Given +uw=1.33 + +//Calculation +a=1/uw +b=sin(a)*180/3.14 + +//Result +printf("\n Angle of refraction is %0.0f degree",b) diff --git a/3769/CH17/EX17.11/Ex17_11.sce b/3769/CH17/EX17.11/Ex17_11.sce new file mode 100644 index 000000000..ce3e739fa --- /dev/null +++ b/3769/CH17/EX17.11/Ex17_11.sce @@ -0,0 +1,13 @@ +clear +//Given +a=4 +b=6.0 + +//Calculation +// +A=a/b +B=atan(A)*180/3.14 +ur=1/(sin(B*3.14/180.0)) + +//Result +printf("\n Refrective index of the liquid is %0.1f ",ur) diff --git a/3769/CH17/EX17.12/Ex17_12.sce b/3769/CH17/EX17.12/Ex17_12.sce new file mode 100644 index 000000000..80eca6755 --- /dev/null +++ b/3769/CH17/EX17.12/Ex17_12.sce @@ -0,0 +1,13 @@ +clear +//Given +a=52 //Degree +b=33 //Degree + +//Calculation +// +u2=(sin(a*3.14/180.0))/(sin(b*3.14/180.0)) +C=1/u2 +A=asin(C)*180/3.14 + +//Result +printf("\n Angle of refrection is %0.1f Degree",A) diff --git a/3769/CH17/EX17.13/Ex17_13.sce b/3769/CH17/EX17.13/Ex17_13.sce new file mode 100644 index 000000000..c4c9b06a0 --- /dev/null +++ b/3769/CH17/EX17.13/Ex17_13.sce @@ -0,0 +1,12 @@ +clear +//Given +u=-240.0 +R=15.0 //cm +u1=1.33 +u2=1.5 + +//Calculation +v=1/((((u2-u1)/R)+(u1/u))/u2) + +//Result +printf("\n Position of the image is %0.0f cm",v) diff --git a/3769/CH17/EX17.14/Ex17_14.sce b/3769/CH17/EX17.14/Ex17_14.sce new file mode 100644 index 000000000..9e8f4848d --- /dev/null +++ b/3769/CH17/EX17.14/Ex17_14.sce @@ -0,0 +1,12 @@ +clear +//Given +u=-9.0 //cm +y=1 +y1=1.5 +R=-15.0 //cm + +//Calculation +v=1/(((y-y1)/R)-(y1/-u)) + +//Result +printf("\n The value of distance is %0.3f cm",v) diff --git a/3769/CH17/EX17.15/Ex17_15.sce b/3769/CH17/EX17.15/Ex17_15.sce new file mode 100644 index 000000000..41631ce9a --- /dev/null +++ b/3769/CH17/EX17.15/Ex17_15.sce @@ -0,0 +1,12 @@ +clear +//Given +u=-15 //cm +y1=1 +y2=1.5 +R=-7.5 //cm + +//Calculation +v=1/(((y1-y2)/R)-(y2/-u)) + +//Result +printf("\n Position of the image is %0.3f cm",v) diff --git a/3769/CH17/EX17.16/Ex17_16.sce b/3769/CH17/EX17.16/Ex17_16.sce new file mode 100644 index 000000000..d098dc3ac --- /dev/null +++ b/3769/CH17/EX17.16/Ex17_16.sce @@ -0,0 +1,14 @@ +clear +//Given +u=-60.0 //cm +R=25.0 //cm +y1=1 +y2=1.5 + +//Calcution +v=1/((((y2-y1)/R)+(y1/u))/y2) +P=(y2-y1)/(R*10**-2) + +//Result +printf("\n Position of the image is %0.3f cm", v) +printf("\n Power of the refracting surface is %0.3f dioptre", P) diff --git a/3769/CH17/EX17.17/Ex17_17.sce b/3769/CH17/EX17.17/Ex17_17.sce new file mode 100644 index 000000000..9bd23df94 --- /dev/null +++ b/3769/CH17/EX17.17/Ex17_17.sce @@ -0,0 +1,11 @@ +clear +//Given +u1=1 +u2=1.5 +R=1 + +//Calculation +x=(u1+u2)/(u2-u1) + +//Result +printf("\n Distance of the object is %0.3f R", x) diff --git a/3769/CH17/EX17.2/Ex17_2.sce b/3769/CH17/EX17.2/Ex17_2.sce new file mode 100644 index 000000000..6750233ad --- /dev/null +++ b/3769/CH17/EX17.2/Ex17_2.sce @@ -0,0 +1,12 @@ +clear +//Given +u1=1.0 +u2=1.526 +i=45 //degree +//Calculation +sinr=(u1*sin(i*3.14/180.0))/u2 +r=asin(sinr)*180/3.14 +d=i-r + +//Result +printf("\n Angle of deviation is %0.2f degree",d) diff --git a/3769/CH17/EX17.20/Ex17_20.sce b/3769/CH17/EX17.20/Ex17_20.sce new file mode 100644 index 000000000..eac11100b --- /dev/null +++ b/3769/CH17/EX17.20/Ex17_20.sce @@ -0,0 +1,16 @@ +clear +//Given +u1=1 +u2=1.5 +v=100 //cm +R=20.0 //cm +a=3 +b=200.0 + +//Calculation +u1=(u2-u1)/R +u2=-1/(u1-(a/b)) +d=-u2+R + +//Result +printf("\n The object distance from the centre of curvature is %0.3f cm", d) diff --git a/3769/CH17/EX17.21/Ex17_21.sce b/3769/CH17/EX17.21/Ex17_21.sce new file mode 100644 index 000000000..81af5efa8 --- /dev/null +++ b/3769/CH17/EX17.21/Ex17_21.sce @@ -0,0 +1,13 @@ +clear +//Given +ug=1.5 +R1=50.0 //cm +R2=-50.0 //cm +uw=9/8.0 + +//Calculation +f=1/((ug-1)*((1/R1)+(1/R1))) +f1=1/((uw-1)*((1/R1)+(1/R1))) + +//Result +printf("\n (i) Focal length in air is %0.3f cm", f) diff --git a/3769/CH17/EX17.22/Ex17_22.sce b/3769/CH17/EX17.22/Ex17_22.sce new file mode 100644 index 000000000..d74a4cf5e --- /dev/null +++ b/3769/CH17/EX17.22/Ex17_22.sce @@ -0,0 +1,13 @@ +clear +//Given +fa=20 //cm +ug=9/8.0 +uw=3/2.0 + +//Calculation +a=(uw-1)/(ug-1) +fw=a*fa +f=fw-fa + +//Result +printf("\n Change in focal length is %0.3f cm", f) diff --git a/3769/CH17/EX17.23/Ex17_23.sce b/3769/CH17/EX17.23/Ex17_23.sce new file mode 100644 index 000000000..275357c13 --- /dev/null +++ b/3769/CH17/EX17.23/Ex17_23.sce @@ -0,0 +1,12 @@ +clear +//Given +u=1.56 +R1=20.0 //cm +u1=-10.0 //cm + +//Calculation +f=1/((u-1)*(2/R1)) +v=1/((1/u1)+(1/f)) + +//Result +printf("\n Position of the image formed is %0.2f ",v) diff --git a/3769/CH17/EX17.24/Ex17_24.sce b/3769/CH17/EX17.24/Ex17_24.sce new file mode 100644 index 000000000..ec39ccc9f --- /dev/null +++ b/3769/CH17/EX17.24/Ex17_24.sce @@ -0,0 +1,9 @@ +clear +//Given +u=1.47 + +//Calculation +u1=u + +//Result +printf("\n The liquid is not water because refractive index of water is 1.33") diff --git a/3769/CH17/EX17.25/Ex17_25.sce b/3769/CH17/EX17.25/Ex17_25.sce new file mode 100644 index 000000000..c4c06ea72 --- /dev/null +++ b/3769/CH17/EX17.25/Ex17_25.sce @@ -0,0 +1,10 @@ +clear +//Given +f=18 //cm +u=1.5 + +//Calculation +R=(u-1)*f + +//Result +printf("\n Radius of the curvature is %0.3f cm", R) diff --git a/3769/CH17/EX17.26/Ex17_26.sce b/3769/CH17/EX17.26/Ex17_26.sce new file mode 100644 index 000000000..bbe1a4e3c --- /dev/null +++ b/3769/CH17/EX17.26/Ex17_26.sce @@ -0,0 +1,13 @@ +clear +//Given +u=-25.0 //cm +f=10.0 //cm +h1=5 + +//Calculation +v=1/((1/f)+(1/u)) +h2=(v*h1)/u + +//Result +printf("\n Position of the image is %0.2f cm",v) +printf("\n Size of the image is %0.2f cm",h2) diff --git a/3769/CH17/EX17.27/Ex17_27.sce b/3769/CH17/EX17.27/Ex17_27.sce new file mode 100644 index 000000000..25bb0ac46 --- /dev/null +++ b/3769/CH17/EX17.27/Ex17_27.sce @@ -0,0 +1,10 @@ +clear +//Given +f=-15.0 //cm +v=-10.0 //cm + +//Calculation +u=1/((1/v)-1/f) + +//Result +printf("\n The object is placed at a distance of %0.3f cm", u) diff --git a/3769/CH17/EX17.28/Ex17_28.sce b/3769/CH17/EX17.28/Ex17_28.sce new file mode 100644 index 000000000..b325a6e1d --- /dev/null +++ b/3769/CH17/EX17.28/Ex17_28.sce @@ -0,0 +1,11 @@ +clear +//Given +v=-20.0 //cm +u=-60.0 //cm + +//Calculation +f=1/((1/v)-(1/u)) + +//Result +printf("\n Focal length of the lens is %0.3f cm", f) +printf("\n The lens is diverging") diff --git a/3769/CH17/EX17.29/Ex17_29.sce b/3769/CH17/EX17.29/Ex17_29.sce new file mode 100644 index 000000000..284045d60 --- /dev/null +++ b/3769/CH17/EX17.29/Ex17_29.sce @@ -0,0 +1,12 @@ +clear +//Given +u=-10.0 //cm +m=-3.0 + +//Calculation +v=m*u +f=1/((1/v)-(1/u)) + +//Result +printf("\n Image formed at %0.3f cm",v) +printf("\n Focal length is %0.3f cm",f) diff --git a/3769/CH17/EX17.3/Ex17_3.sce b/3769/CH17/EX17.3/Ex17_3.sce new file mode 100644 index 000000000..8ba7875b6 --- /dev/null +++ b/3769/CH17/EX17.3/Ex17_3.sce @@ -0,0 +1,14 @@ +clear +//Given +c=3.0*10**8 +u=1.5 +f=6*10**14 //Hz + +//Calculation +v=c/u +l=c/f +lm=v/f + +//Result +printf("\n (i) Wavelength of light in air is %0.3f m", l) +printf("\n (ii) Wavelength of light in glass is %0.1f *10**-7 m",lm*10**7) diff --git a/3769/CH17/EX17.30/Ex17_30.sce b/3769/CH17/EX17.30/Ex17_30.sce new file mode 100644 index 000000000..ef8513999 --- /dev/null +++ b/3769/CH17/EX17.30/Ex17_30.sce @@ -0,0 +1,12 @@ +clear +//Given +P1=6 +P2=-2.0 + +//Calculation +P=P1+P2 +f=1/P + +//Result +printf("\n Focal length of the combination is %0.3f cm", f*10**2) +printf("\n Power of the combinationis %0.3f D",P) diff --git a/3769/CH17/EX17.31/Ex17_31.sce b/3769/CH17/EX17.31/Ex17_31.sce new file mode 100644 index 000000000..6fa0a515c --- /dev/null +++ b/3769/CH17/EX17.31/Ex17_31.sce @@ -0,0 +1,12 @@ +clear +//Given +f1=20.0 //cm +f2=-40.0 //cm + +//Calculation +f=1/((1/f1)+(1/f2)) +P=1/f + +//Result +printf("\n Focal length is %0.3f cm", f) +printf("\n Power is %0.3f D",P*10**2) diff --git a/3769/CH17/EX17.33/Ex17_33.sce b/3769/CH17/EX17.33/Ex17_33.sce new file mode 100644 index 000000000..9bdeaf6be --- /dev/null +++ b/3769/CH17/EX17.33/Ex17_33.sce @@ -0,0 +1,10 @@ +clear +//Given +f=-0.2 //m +v=0.3 //m + +//Calculation +u=1/((1/v)-(1/f)) + +//Result +printf("\n Position of the point is %0.3f m", u) diff --git a/3769/CH17/EX17.4/Ex17_4.sce b/3769/CH17/EX17.4/Ex17_4.sce new file mode 100644 index 000000000..21c8c579e --- /dev/null +++ b/3769/CH17/EX17.4/Ex17_4.sce @@ -0,0 +1,11 @@ +clear +//Given +ug=1.5 +uw=1.3 +vw=2.25*10**8 + +//Calculation +vg=(uw*vw)/ug + +//Result +printf("\n Speed of the light in glass is %0.3f *10**8 m/s", vg*10**-8) diff --git a/3769/CH17/EX17.5/Ex17_5.sce b/3769/CH17/EX17.5/Ex17_5.sce new file mode 100644 index 000000000..56fdd861d --- /dev/null +++ b/3769/CH17/EX17.5/Ex17_5.sce @@ -0,0 +1,17 @@ +clear +//Given +u=1.6 +t=8 +t1=4.5 +u1=1.5 +t2=6 +u2=1.33 + +//Calculation +d=t*(1-(1/u)) +d1=t1*(1-(1/u1)) +d2=t2*(1-(1/u2)) +D=d+d1+d2 + +//Result +printf("\n Position of mark from the bottom is %0.0f cm",D) diff --git a/3769/CH17/EX17.6/Ex17_6.sce b/3769/CH17/EX17.6/Ex17_6.sce new file mode 100644 index 000000000..9f2fb91fe --- /dev/null +++ b/3769/CH17/EX17.6/Ex17_6.sce @@ -0,0 +1,13 @@ +clear +//Given +uw=1.33 +uo=1.20 + +//Calculation +// +uow=uw/uo +sinr=(sin(30*3.14/180.0))/uow +r=asin(sinr)*180/3.14 + +//Result +printf("\n Angle of refraction in water is %0.1f degree",r) diff --git a/3769/CH17/EX17.7/Ex17_7.sce b/3769/CH17/EX17.7/Ex17_7.sce new file mode 100644 index 000000000..583c8bcee --- /dev/null +++ b/3769/CH17/EX17.7/Ex17_7.sce @@ -0,0 +1,13 @@ +clear +//Given +v=2.0*10**8 //m/s +c=3*10**8 //m/s +d=6.0 //cm + +//Calculation +ug=c/v +a=d/ug +D=d-a + +//Result +printf("\n Distance through which ink dot appears to be raised is %0.3f cm", D) diff --git a/3769/CH17/EX17.8/Ex17_8.sce b/3769/CH17/EX17.8/Ex17_8.sce new file mode 100644 index 000000000..df0be7751 --- /dev/null +++ b/3769/CH17/EX17.8/Ex17_8.sce @@ -0,0 +1,12 @@ +clear +//Given +ug=1.5 +uw=1.33 + +//Calculation +u1=ug/uw +sinC=1/u1 +C=asin(sinC)*180/3.14 + +//Result +printf("\n Critical angle is %0.2f degree",C) diff --git a/3769/CH17/EX17.9/Ex17_9.sce b/3769/CH17/EX17.9/Ex17_9.sce new file mode 100644 index 000000000..1c964d994 --- /dev/null +++ b/3769/CH17/EX17.9/Ex17_9.sce @@ -0,0 +1,12 @@ +clear +//Given +v=1.5*10**8 +c=3.0*10**8 + +//Calculation +// +a=v/c +C=asin(a)*180/3.14 + +//Result +printf("\n Value of critical angle is %0.0f Degree",C) diff --git a/3769/CH18/EX18.1/Ex18_1.sce b/3769/CH18/EX18.1/Ex18_1.sce new file mode 100644 index 000000000..9f97969a8 --- /dev/null +++ b/3769/CH18/EX18.1/Ex18_1.sce @@ -0,0 +1,16 @@ +clear +//Given +A=60 //Degree + +//Calculation +// +a=sqrt(2)*sin(30*3.14/180.0) +b=asin(a)*180/3.14 +c=(b*2)-A +i=(A+c)/2.0 +r=A/2.0 + +//Result +printf("\n (i) Angle of minimum deviation is %0.0f Degree",c) +printf("\n (ii) Angle of incidence is %0.0f Degree",i) +printf("\n (iii) The angle of refraction is %0.3f Degree", r) diff --git a/3769/CH18/EX18.10/Ex18_10.sce b/3769/CH18/EX18.10/Ex18_10.sce new file mode 100644 index 000000000..e6b5b9f83 --- /dev/null +++ b/3769/CH18/EX18.10/Ex18_10.sce @@ -0,0 +1,11 @@ +clear +//given +w=0.031 +ur=1.645 +ub=1.665 + +//Calculation +u=1+((ub-ur))/w + +//Result +printf("\n Refrective index for yellow colour is %0.3f ",u) diff --git a/3769/CH18/EX18.11/Ex18_11.sce b/3769/CH18/EX18.11/Ex18_11.sce new file mode 100644 index 000000000..07377ec8a --- /dev/null +++ b/3769/CH18/EX18.11/Ex18_11.sce @@ -0,0 +1,15 @@ +clear +//Given +A=5 //Degree +uv=1.523 +ur=1.515 +uv1=1.688 +ur1=1.650 + +//Calculation +u=(uv+ur)/2.0 +u1=(uv1+ur1)/2.0 +A1=-((u-1)*A)/(u1-1) + +//Result +printf("\n Angle of flint line is %0.2f degree",A1) diff --git a/3769/CH18/EX18.12/Ex18_12.sce b/3769/CH18/EX18.12/Ex18_12.sce new file mode 100644 index 000000000..f30892eea --- /dev/null +++ b/3769/CH18/EX18.12/Ex18_12.sce @@ -0,0 +1,13 @@ +clear +//Given +w=0.021 +u=1.53 +w1=0.045 +u1=1.65 +A1=4.20 //Degree + +//Calculation +A=-(w1*A1*(u1-1))/(w*(u-1)) + +//Result +printf("\n Angle of the prism is %0.2f Degree",A) diff --git a/3769/CH18/EX18.13/Ex18_13.sce b/3769/CH18/EX18.13/Ex18_13.sce new file mode 100644 index 000000000..ebefeea29 --- /dev/null +++ b/3769/CH18/EX18.13/Ex18_13.sce @@ -0,0 +1,36 @@ +clear +//Given +A=72 //Degree +ab=56.4 //Degree +ar=53 //Degree +ay=54.6 //Degree +az=54 +A11=60 //Degree +ab1=52.8 +A12=50.6 +A13=51.9 + +//Calculation +// +A1=(A+ay)/2.0 +A2=A/2.0 +ub=(sin(A1*3.14/180.0))/(sin(A2*3.14/180.0)) +A3=(A+ar)/2.0 +ur=(sin(A3*3.14/180.0))/(sin(A2*3.14/180.0)) +A4=(A+az)/2.0 +uy=(sin(A4*3.14/180.0))/(sin(A2*3.14/180.0)) +w=(ub-ur)/(uy-1) + +//For flint glass prism +A5=(A11+ab1)/2.0 +A51=A11/2.0 +ub1=(sin(A5*3.14/180.0))/(sin(A51*3.14/180.0)) +A6=(A11+A12)/2.0 +ur1=(sin(A6*3.14/180.0))/(sin(A51*3.14/180.0)) +A7=(A11+A13)/2.0 +uy1=(sin(A7*3.14/180.0))/(sin(A51*3.14/180.0)) +w1=(ub1-ur1)/(uy1-1) +w2=w/w1 + +//Result +printf("\n The ratio of dispersive power of crown glass and flint glass prism is %0.3f ",w2) diff --git a/3769/CH18/EX18.2/Ex18_2.sce b/3769/CH18/EX18.2/Ex18_2.sce new file mode 100644 index 000000000..72ae7d889 --- /dev/null +++ b/3769/CH18/EX18.2/Ex18_2.sce @@ -0,0 +1,14 @@ +clear +//Given +a=51 //Degree +A=60 //Degree + +//Calculation +// +b=(A+a)/2.0 +c=A/2.0 +u=(sin(b*3.14/180.0))/(sin(c*3.14/180.0)) + +//Result +printf("\n (i) The refracting angle of the prism is %0.3f Degree", A) +printf("\n (ii) The refractive index of the material is %0.4f ",u) diff --git a/3769/CH18/EX18.3/Ex18_3.sce b/3769/CH18/EX18.3/Ex18_3.sce new file mode 100644 index 000000000..0060cc81c --- /dev/null +++ b/3769/CH18/EX18.3/Ex18_3.sce @@ -0,0 +1,12 @@ +clear +//Given +i1=48 //Degree +A=60 //Degree + +//Calculation +// +r=A/2.0 +u=sin(i1*3.14/180.0)/sin(r*3.14/180.0) + +//Result +printf("\n Refractive index of the material is %0.2f ",u) diff --git a/3769/CH18/EX18.4/Ex18_4.sce b/3769/CH18/EX18.4/Ex18_4.sce new file mode 100644 index 000000000..4480f26ea --- /dev/null +++ b/3769/CH18/EX18.4/Ex18_4.sce @@ -0,0 +1,11 @@ +clear +//Given +a=2.0 + +//Calculation +// +a=sqrt(a)/a +i=asin(a)*180/3.14 + +//Result +printf("\n Angle of incidence is %0.0f Degree",i) diff --git a/3769/CH18/EX18.5/Ex18_5.sce b/3769/CH18/EX18.5/Ex18_5.sce new file mode 100644 index 000000000..993343659 --- /dev/null +++ b/3769/CH18/EX18.5/Ex18_5.sce @@ -0,0 +1,10 @@ +clear +//Given +u=1.5 +a=6 //Degree + +//Calculation +A=a/(u-1) + +//Result +printf("\n Angle of the prism is %0.3f Degree", A) diff --git a/3769/CH18/EX18.7/Ex18_7.sce b/3769/CH18/EX18.7/Ex18_7.sce new file mode 100644 index 000000000..bddf5c5d0 --- /dev/null +++ b/3769/CH18/EX18.7/Ex18_7.sce @@ -0,0 +1,11 @@ +clear +//Given +uv=1.68 +ur=1.56 +A=18 //degree + +//Calculation +A1=A*(uv-ur) + +//Result +printf("\n Angular dispersion is %0.3f Degree", A1) diff --git a/3769/CH18/EX18.8/Ex18_8.sce b/3769/CH18/EX18.8/Ex18_8.sce new file mode 100644 index 000000000..b41f4a48f --- /dev/null +++ b/3769/CH18/EX18.8/Ex18_8.sce @@ -0,0 +1,11 @@ +clear +//Given +av=3.32 //Degree +ar=3.22 //Degree +a=3.27 //Degree + +//Calculation +w=(av-ar)/a + +//Result +printf("\n Dispersive power of the flint glass is %0.4f ",w) diff --git a/3769/CH18/EX18.9/Ex18_9.sce b/3769/CH18/EX18.9/Ex18_9.sce new file mode 100644 index 000000000..6a7d45a42 --- /dev/null +++ b/3769/CH18/EX18.9/Ex18_9.sce @@ -0,0 +1,11 @@ +clear +//Given +ur=1.5155 +uv=1.5245 + +//Calculation +u=(ur+uv)/2.0 +w=(uv-ur)/(u-1) + +//Result +printf("\n Dispersive power of the crown glass is %0.4f ",w) diff --git a/3769/CH19/EX19.1/Ex19_1.sce b/3769/CH19/EX19.1/Ex19_1.sce new file mode 100644 index 000000000..5d2f30967 --- /dev/null +++ b/3769/CH19/EX19.1/Ex19_1.sce @@ -0,0 +1,12 @@ +clear +//Given +v=-75.0 +u=0 + +//Calculation +f=v +P=100/f + +//Result +printf("\n Focal length is %0.3f cm", f) +printf("\n Power of the lens is %0.2f D",P) diff --git a/3769/CH19/EX19.10/Ex19_10.sce b/3769/CH19/EX19.10/Ex19_10.sce new file mode 100644 index 000000000..afaeeb0cb --- /dev/null +++ b/3769/CH19/EX19.10/Ex19_10.sce @@ -0,0 +1,13 @@ +clear +//Given +f=4.80 //cm +a=1.20 +v=-24.0 //cm + +//Calculation +D=f/(a-1) +u=1/((1/v)-1/f) + +//Result +printf("\n (i) The least distance of distinct vision is %0.3f cm",D) +printf("\n (ii) Distance from the lens is %0.3f cm",-u) diff --git a/3769/CH19/EX19.11/Ex19_11.sce b/3769/CH19/EX19.11/Ex19_11.sce new file mode 100644 index 000000000..3a5887b9e --- /dev/null +++ b/3769/CH19/EX19.11/Ex19_11.sce @@ -0,0 +1,13 @@ +clear +//Given +v0=15.0 //cm +f0=3.0 //cm +D=25 +fe=9 + +//Calculation +u0=1/((1/v0)-1/f0) +M=-(v0*D)/(u0*fe) + +//Result +printf("\n Magnifying power is %0.1f ",M) diff --git a/3769/CH19/EX19.14/Ex19_14.sce b/3769/CH19/EX19.14/Ex19_14.sce new file mode 100644 index 000000000..003b84bb6 --- /dev/null +++ b/3769/CH19/EX19.14/Ex19_14.sce @@ -0,0 +1,19 @@ +clear +//Given +f0=1.0 +u0=-1.1 //cm +D=25 +fe=5.0 +ve=25.0 + +//Calculation +v0=1/((1/f0)+1/u0) +d=v0+fe +M=-(v0*D)/(u0*fe) +ue=-1/((1/ve)+1/fe) +D1=v0-ue +M1=-(v0/u0)*(1+(D/fe)) + +//Result +printf("\n (i) Distance between the lenses when image is at infinity %0.3f cm", d) +printf("\n (ii) Distance between the lenses when image is at distinct vision %0.2f cm",D1) diff --git a/3769/CH19/EX19.16/Ex19_16.sce b/3769/CH19/EX19.16/Ex19_16.sce new file mode 100644 index 000000000..0fc93b8bf --- /dev/null +++ b/3769/CH19/EX19.16/Ex19_16.sce @@ -0,0 +1,10 @@ +clear +//Given +fe=3 +M=4 + +//Calculation +f0=fe*M + +//Result +printf("\n Focal length of the lenses is %0.3f cm and %0.3f cm",f0,fe) diff --git a/3769/CH19/EX19.17/Ex19_17.sce b/3769/CH19/EX19.17/Ex19_17.sce new file mode 100644 index 000000000..d4c1cb5f5 --- /dev/null +++ b/3769/CH19/EX19.17/Ex19_17.sce @@ -0,0 +1,12 @@ +clear +//Given +u0=-200.0 //cm +f0=30.0 //cm +fe=3 + +//Calculation +v0=1/((1/f0)+1/u0) +a=v0+fe + +//Result +printf("\n Separation between the objective and eyepiece is %0.1f cm",a) diff --git a/3769/CH19/EX19.18/Ex19_18.sce b/3769/CH19/EX19.18/Ex19_18.sce new file mode 100644 index 000000000..ac6d5335b --- /dev/null +++ b/3769/CH19/EX19.18/Ex19_18.sce @@ -0,0 +1,16 @@ +clear +//Given +ve=24.0 +fe=8.0 +f0=250.0 +a=10 + +//Calculation +ue=1/((1/ve)-(1/fe)) +D=f0-ue +d=a/2.0 +A=d/f0 + +//Result +printf("\n (i) Distance between objective and eyepiece is %0.3f cm", D) +printf("\n (ii) Angle subtended by the sun at the objective is %0.3f rad",A) diff --git a/3769/CH19/EX19.19/Ex19_19.sce b/3769/CH19/EX19.19/Ex19_19.sce new file mode 100644 index 000000000..33b016880 --- /dev/null +++ b/3769/CH19/EX19.19/Ex19_19.sce @@ -0,0 +1,11 @@ +clear +//Given +M=-20 +R=-120 + +//Calculation +f0=R/2.0 +fe=f0/M + +//Result +printf("\n Focal length of eyepiece is %0.3f cm", fe) diff --git a/3769/CH19/EX19.2/Ex19_2.sce b/3769/CH19/EX19.2/Ex19_2.sce new file mode 100644 index 000000000..9088b85ea --- /dev/null +++ b/3769/CH19/EX19.2/Ex19_2.sce @@ -0,0 +1,12 @@ +clear +//Given +u=-25.0 //cm +v=-150.0 //cm + +//Calculation +f=1/((1/v)-1/u) +P=100/f + +//Result +printf("\n Focal length of the lens is %0.3f cm", f) +printf("\n Power of the lens is %0.2f D",P) diff --git a/3769/CH19/EX19.21/Ex19_21.sce b/3769/CH19/EX19.21/Ex19_21.sce new file mode 100644 index 000000000..8b5ae5fcd --- /dev/null +++ b/3769/CH19/EX19.21/Ex19_21.sce @@ -0,0 +1,17 @@ +clear +//Given +u0=-200.0 //cm +fa=50.0 //cm +ve=-25.0 //cm +fe=5.0 //cm + +//Calculation +v0=1/((1/fa)+1/u0) +M0=v0/u0 +ue=1/((1/ve)-1/fe) +Me=ve/ue +D=v0-ue +M=M0*Me + +//Result +printf("\n (i) Saparation between the objective and eyepiece is %0.2f cm",D) diff --git a/3769/CH19/EX19.3/Ex19_3.sce b/3769/CH19/EX19.3/Ex19_3.sce new file mode 100644 index 000000000..7cf6928a6 --- /dev/null +++ b/3769/CH19/EX19.3/Ex19_3.sce @@ -0,0 +1,10 @@ +clear +//Given +u=-25.0 //cm +v=-50.0 //cm + +//Calculation +f=1/((1/v)-1/u) + +//Result +printf("\n Focal length is %0.3f cm", f) diff --git a/3769/CH19/EX19.4/Ex19_4.sce b/3769/CH19/EX19.4/Ex19_4.sce new file mode 100644 index 000000000..3e0565e7d --- /dev/null +++ b/3769/CH19/EX19.4/Ex19_4.sce @@ -0,0 +1,12 @@ +clear +//Given +v=-80.0 //cm + +//Calculation +f=v +P=100/f + +//Result +printf("\n (a) Power of the lens is %0.3f D", P) +printf("\n (b) No the corrective lens is concave and it reduces the size of the image. Because it bring the object at the far point of the eye") +printf("\n (c) The myopic person may have a normal near point. He must keep the book at a distance greater than 25 cm.") diff --git a/3769/CH19/EX19.5/Ex19_5.sce b/3769/CH19/EX19.5/Ex19_5.sce new file mode 100644 index 000000000..a4d222fb6 --- /dev/null +++ b/3769/CH19/EX19.5/Ex19_5.sce @@ -0,0 +1,13 @@ +clear +//Given +v=-75.0 //cm +u=-25.0 //cm + +//Calculation +f=1/((1/v)-1/u) +P=100/f + +//Result +printf("\n (a) Power of the lens is %0.2f D",P) +printf("\n (b) The corrective lens produce a virtual imageof an object at 25 cm. The angular size of this image is the same as the object") +printf("\n (c) A hypermetropic eye may have normal far point.Hence the person prefers not to use the spectacles for distant object") diff --git a/3769/CH19/EX19.6/Ex19_6.sce b/3769/CH19/EX19.6/Ex19_6.sce new file mode 100644 index 000000000..f43a29f24 --- /dev/null +++ b/3769/CH19/EX19.6/Ex19_6.sce @@ -0,0 +1,13 @@ +clear +//Given +P=-0.8 //d +v1=-15.0 //cm +v2=-100.0 //cm + +//Calculation +f=100/P +u1=1/((1/v1)-1/f) +u2=1/((1/v2)-(1/f)) + +//Result +printf("\n The person can see objects lying between %0.0f cm and %0.3f cm",-u1,-u2) diff --git a/3769/CH19/EX19.7/Ex19_7.sce b/3769/CH19/EX19.7/Ex19_7.sce new file mode 100644 index 000000000..3c431a3d6 --- /dev/null +++ b/3769/CH19/EX19.7/Ex19_7.sce @@ -0,0 +1,11 @@ +clear +//Given +u=-25 //cm +p=3.0 + +//Calculation +f=100/p +v=1/((1/f)+1/u) + +//Result +printf("\n Distance is %0.0f m",v) diff --git a/3769/CH19/EX19.8/Ex19_8.sce b/3769/CH19/EX19.8/Ex19_8.sce new file mode 100644 index 000000000..bd0c37ffd --- /dev/null +++ b/3769/CH19/EX19.8/Ex19_8.sce @@ -0,0 +1,13 @@ +clear +//Given +u=-25.0 //cm +v=-90.0 //cm + +//calculation +f=1/((1/v)-1/u) +f1=(1/2.0)*10**2 +u=1/((1/v)-1/f1) + +//Result +printf("\n (i) focal length is %0.1f cm",f) +printf("\n (ii) Distance is %0.1f cm",u) diff --git a/3769/CH2/EX2.11/Ex2_11.sce b/3769/CH2/EX2.11/Ex2_11.sce new file mode 100644 index 000000000..74d866b15 --- /dev/null +++ b/3769/CH2/EX2.11/Ex2_11.sce @@ -0,0 +1,13 @@ +clear +//Given +q=16*10**-19 +a=3.9*10**-12 +E=10**5 + +//Calculation +p=q*a +U=-p*E + +//Result +printf("\n (i) The electric dipole moment %0.3f Cm", p) +printf("\n (ii) Potential energy of dipole in the stable equilibrium position %0.3f J",U) diff --git a/3769/CH2/EX2.12/Ex2_12.sce b/3769/CH2/EX2.12/Ex2_12.sce new file mode 100644 index 000000000..ac6787be4 --- /dev/null +++ b/3769/CH2/EX2.12/Ex2_12.sce @@ -0,0 +1,13 @@ +clear +//Given +q=20*10**-6 +a=10**-2 +m=9*10**9 +r=0.1 + +//Calculation +p=q*a +E=m*2*p/r**3 + +//Result +printf("\n Electric field intensity is %0.3f *10**5 N/C", E*10**-5) diff --git a/3769/CH2/EX2.13/Ex2_13.sce b/3769/CH2/EX2.13/Ex2_13.sce new file mode 100644 index 000000000..ea9868238 --- /dev/null +++ b/3769/CH2/EX2.13/Ex2_13.sce @@ -0,0 +1,11 @@ +clear +//Given +E=4*10**5 +q=1*10**-6 +a=3*10**-2 + +//Calculation +t=q*a*E + +//Result +printf("\n Maximum torque on the dipole is %0.3f *10**-2 Nm", t*10**2) diff --git a/3769/CH2/EX2.14/Ex2_14.sce b/3769/CH2/EX2.14/Ex2_14.sce new file mode 100644 index 000000000..fe6433581 --- /dev/null +++ b/3769/CH2/EX2.14/Ex2_14.sce @@ -0,0 +1,12 @@ +clear +//Given +q=1*10**-6 +a=2*10**-2 +E=10**5 + +//Calculation +p=q*a +W=2*p*E + +//Result +printf("\n Work done in the rotation is %0.3f *10**-3 J", W*10**3) diff --git a/3769/CH2/EX2.15/Ex2_15.sce b/3769/CH2/EX2.15/Ex2_15.sce new file mode 100644 index 000000000..bc9ff475a --- /dev/null +++ b/3769/CH2/EX2.15/Ex2_15.sce @@ -0,0 +1,13 @@ +clear +//Given +q=2*10**-6 +a=0.1 +m=9*10**9 +r=0.5 + +//Calculation +p=q*a +E=m*p/r**3 + +//Result +printf("\n Electric field intensity is %0.3f *10**4 N/C",E*10**-4) diff --git a/3769/CH2/EX2.16/Ex2_16.sce b/3769/CH2/EX2.16/Ex2_16.sce new file mode 100644 index 000000000..a0e8b5c5d --- /dev/null +++ b/3769/CH2/EX2.16/Ex2_16.sce @@ -0,0 +1,14 @@ +clear +//Given +qa=2.5*10**-7 +qb=-2.5*10**-7 +a=15 +b=15 + +//Calculation +q=qa+qb +C=(a+b)*10**-2 +E=qa*C + +//Result +printf("\n Total charge is %0.3f \nElectric dipole moment of the system is %0.3f Cm",q,E) diff --git a/3769/CH2/EX2.17/Ex2_17.sce b/3769/CH2/EX2.17/Ex2_17.sce new file mode 100644 index 000000000..c98cea389 --- /dev/null +++ b/3769/CH2/EX2.17/Ex2_17.sce @@ -0,0 +1,14 @@ +clear +//Given +p=2*10**-8 +m=9*10**9 +r=1.0 + +//Calculation +// +b=3*cos(60*3.14/180.0)**2+1 +a=p*sqrt(b) +E=(m*a)/r**3 + +//Result +printf("\n Magnitude of electric intensity is %0.1f N/C",E) diff --git a/3769/CH2/EX2.18/Ex2_18.sce b/3769/CH2/EX2.18/Ex2_18.sce new file mode 100644 index 000000000..9c59022d3 --- /dev/null +++ b/3769/CH2/EX2.18/Ex2_18.sce @@ -0,0 +1,12 @@ +clear +//Given +p=5*10**-8 +m=9*10**9 +r=0.15 + +//Calculation +E=m*2*p/r**3 +E1=m*p/r**3 + +printf("\n (i) Electric field along AB is %0.2f *10**5 N/C",E*10**-5) +printf("\n (ii) Electric field along BA is %0.2f *10**5 N/C",E1*10**-5) diff --git a/3769/CH2/EX2.4/Ex2_4.sce b/3769/CH2/EX2.4/Ex2_4.sce new file mode 100644 index 000000000..5b2b47df6 --- /dev/null +++ b/3769/CH2/EX2.4/Ex2_4.sce @@ -0,0 +1,16 @@ +clear +//Given +q=2*10**-8 +E=2*10**4 +m=80*10**-6 +g=9.8 + +//Calculation +// +a=q*E/(m*g) +b=atan(a)*180/3.14 +T=(q*E/(sin(b*3.14/180.0)))*10**-4 + +//Result +printf("\n The angle is %0.0f degree",b) +printf("\n Tension in the thread of the pendulum is %0.2f *10**-4 N",T*10**8) diff --git a/3769/CH2/EX2.5/Ex2_5.sce b/3769/CH2/EX2.5/Ex2_5.sce new file mode 100644 index 000000000..e5c8528f8 --- /dev/null +++ b/3769/CH2/EX2.5/Ex2_5.sce @@ -0,0 +1,17 @@ +clear +//Given +m=9*10**9 +r=0.707 +q=5*10**-6 + +//Calculation +// +E=m*q/r**2 //along AO +E2=m*q/r**2 //along BO +E3=m*q/r**2 //along OD +E11=E+E2 +E12=E2+E3 +I=(2*E11*r)*10**-4 + +//Result +printf("\n Electric field at the centre of the sphere is %0.2f *10**4 N/C",I) diff --git a/3769/CH2/EX2.6/Ex2_6.sce b/3769/CH2/EX2.6/Ex2_6.sce new file mode 100644 index 000000000..9d45b537f --- /dev/null +++ b/3769/CH2/EX2.6/Ex2_6.sce @@ -0,0 +1,12 @@ +clear +//Given +q=5*10**-9 +x=0.15 //m +r=0.1 //m +a=9*10**9 + +//Calculation +E=(a*q*x)/((r**2+x**2))**1.5 + +//Result +printf("\n Intensity of the electric field is %0.0f N/C",E) diff --git a/3769/CH2/EX2.7/Ex2_7.sce b/3769/CH2/EX2.7/Ex2_7.sce new file mode 100644 index 000000000..7bafbd686 --- /dev/null +++ b/3769/CH2/EX2.7/Ex2_7.sce @@ -0,0 +1,13 @@ +clear +//Given +m=10**-3 +F=1 +v0=20 +v=0 + +//Calculation +a=-F/m +s=v**2-v0**2/(2.0*a) + +//Result +printf("\n The distance is %0.3f m", s) diff --git a/3769/CH2/EX2.9/Ex2_9.sce b/3769/CH2/EX2.9/Ex2_9.sce new file mode 100644 index 000000000..447332530 --- /dev/null +++ b/3769/CH2/EX2.9/Ex2_9.sce @@ -0,0 +1,12 @@ +clear +//Given +m=9*10**9 +q1=1/3.0*10**-7 +r=5*10**-2 +F=58.8*10**-3 + +//Calculation +q2=F*r**2/(q1*m) + +//Result +printf("\n Charge is %0.3f C", q2) diff --git a/3769/CH20/EX20.1/Ex20_1.sce b/3769/CH20/EX20.1/Ex20_1.sce new file mode 100644 index 000000000..4b7c46e81 --- /dev/null +++ b/3769/CH20/EX20.1/Ex20_1.sce @@ -0,0 +1,13 @@ +clear +//Given +E=2.5*10**5 //lm/m**2 +r=1.5*10**11 //m + +//Calculation +// +l=E*r**2 +a=4*%pi*l + +//Result +printf("\n (i) Luminous intensity is %0.3f cd", l) +printf("\n (ii) Luminous flux of the sun is %0.3f *10**28 lm",a*10**-28) diff --git a/3769/CH20/EX20.10/Ex20_10.sce b/3769/CH20/EX20.10/Ex20_10.sce new file mode 100644 index 000000000..fff6faf04 --- /dev/null +++ b/3769/CH20/EX20.10/Ex20_10.sce @@ -0,0 +1,15 @@ +clear +//Given +L=800.0*10**-7 +C=3.0*10**8 +f1=4.5*10**6 //Hz + +//Calculation +f=C/L +d=(1/100.0)*f +E=d/L +G=d/f1 + +//Result +printf("\n (i) number of channels for audio signal is %0.1f *10**8",E*10**-14) +printf("\n (ii) number of channels for video tv signal is %0.1f *10**5",G*10**-3) diff --git a/3769/CH20/EX20.11/Ex20_11.sce b/3769/CH20/EX20.11/Ex20_11.sce new file mode 100644 index 000000000..72dbffd49 --- /dev/null +++ b/3769/CH20/EX20.11/Ex20_11.sce @@ -0,0 +1,12 @@ +clear +//Given +R=6400*10**3 //m +h=160 + +//Calculation +// +d=sqrt(2*R*h) +h2=4*h + +//Result +printf("\n Height is %0.3f m", h2) diff --git a/3769/CH20/EX20.12/Ex20_12.sce b/3769/CH20/EX20.12/Ex20_12.sce new file mode 100644 index 000000000..de9fa08aa --- /dev/null +++ b/3769/CH20/EX20.12/Ex20_12.sce @@ -0,0 +1,12 @@ +clear +//Given +R=6.4*10**6 //m +h=110 + +//Calculation +// +d=(sqrt(2*R*h))*10**-3 +P=%pi*d**2 + +//Result +printf("\n Population covered is %0.1f *10**6",P*10**-3) diff --git a/3769/CH20/EX20.13/Ex20_13.sce b/3769/CH20/EX20.13/Ex20_13.sce new file mode 100644 index 000000000..e0f5eb554 --- /dev/null +++ b/3769/CH20/EX20.13/Ex20_13.sce @@ -0,0 +1,12 @@ +clear +//Given +R=6.4*10**6 //m +hr=50 //m +ht=32 //m + +//Calculation +// +d=sqrt(2*R*ht)+sqrt(2*R*hr) + +//Result +printf("\n Maximum distance is %0.1f Km",d*10**-3) diff --git a/3769/CH20/EX20.2/Ex20_2.sce b/3769/CH20/EX20.2/Ex20_2.sce new file mode 100644 index 000000000..794bdc64c --- /dev/null +++ b/3769/CH20/EX20.2/Ex20_2.sce @@ -0,0 +1,11 @@ +clear +//Given +I2=150 +I1=75.0 +E1=20 + +//Calculation +E2=(I2*E1)/I1 + +//Result +printf("\n Illumination is %0.3f lux", E2) diff --git a/3769/CH20/EX20.3/Ex20_3.sce b/3769/CH20/EX20.3/Ex20_3.sce new file mode 100644 index 000000000..42e009f95 --- /dev/null +++ b/3769/CH20/EX20.3/Ex20_3.sce @@ -0,0 +1,12 @@ +clear +//Given +I=35 +e=5.0 //lumen/watt + +//Calculation +// +a=4*%pi*I +P=a/e + +//Result +printf("\n Power of the lamp is %0.0f Watt",P) diff --git a/3769/CH20/EX20.6/Ex20_6.sce b/3769/CH20/EX20.6/Ex20_6.sce new file mode 100644 index 000000000..ebc0fa138 --- /dev/null +++ b/3769/CH20/EX20.6/Ex20_6.sce @@ -0,0 +1,11 @@ +clear +//Given +t1=2.5 //second +r1=0.5 +r2=1 + +//Calculation +t2=(t1*r2**2)/r1**2 + +//Result +printf("\n exposure time is %0.3f s",t2) diff --git a/3769/CH20/EX20.7/Ex20_7.sce b/3769/CH20/EX20.7/Ex20_7.sce new file mode 100644 index 000000000..364d3158f --- /dev/null +++ b/3769/CH20/EX20.7/Ex20_7.sce @@ -0,0 +1,11 @@ +clear +//Given +i2=60 +r2=105.0 +r1=70 + +//Calculation +i1=(i2*r1**2)/r2**2 + +//Result +printf("\n The luminous intensity of the first lamp is %0.2f cd",i1) diff --git a/3769/CH20/EX20.8/Ex20_8.sce b/3769/CH20/EX20.8/Ex20_8.sce new file mode 100644 index 000000000..b49e25960 --- /dev/null +++ b/3769/CH20/EX20.8/Ex20_8.sce @@ -0,0 +1,14 @@ +clear +//Given +ra=60 +rb=45.0 +a=40.0 + +//Calculation +ia1=(ra**2)/(rb**2) +ia=(ra**2)/(a**2) +i=ia-ia1 +A=(i*100)/ia + +//Result +printf("\n percentage of light is absorbed by the glass is %0.0f percentage",A) diff --git a/3769/CH21/EX21.1/Ex21_1.sce b/3769/CH21/EX21.1/Ex21_1.sce new file mode 100644 index 000000000..48e3670b7 --- /dev/null +++ b/3769/CH21/EX21.1/Ex21_1.sce @@ -0,0 +1,11 @@ +clear +//Goven +d=5*10**-3 //m +D=1.0 //m +b=0.1092*10**-3 + +//Calculation +l=(d*b)/D + +//Result +printf("\n Wavelength of light used is %0.3f A", l*10**10) diff --git a/3769/CH21/EX21.10/Ex21_10.sce b/3769/CH21/EX21.10/Ex21_10.sce new file mode 100644 index 000000000..cd6ffaf9e --- /dev/null +++ b/3769/CH21/EX21.10/Ex21_10.sce @@ -0,0 +1,10 @@ +clear +//Given +Imax=121 +Imin=81.0 + +//Calculation +a=Imax/Imin + +//Result +printf("\n The ratio of intensity at the maxima and minima is %0.2f ",a) diff --git a/3769/CH21/EX21.13/Ex21_13.sce b/3769/CH21/EX21.13/Ex21_13.sce new file mode 100644 index 000000000..d32cd7ffc --- /dev/null +++ b/3769/CH21/EX21.13/Ex21_13.sce @@ -0,0 +1,10 @@ +clear +//Given +l=5.0 //m +d=1 //mm + +//Calculation +a=d/l + +//Result +printf("\n Width of each slit is %0.3f mm", a) diff --git a/3769/CH21/EX21.2/Ex21_2.sce b/3769/CH21/EX21.2/Ex21_2.sce new file mode 100644 index 000000000..7f4a7b9d7 --- /dev/null +++ b/3769/CH21/EX21.2/Ex21_2.sce @@ -0,0 +1,11 @@ +clear +//Given +l=6200*10**-10 //m +D=0.8 +b=2.8*10**-3/4.0 + +//Calculation +d=(l*D)/b + +//Result +printf("\n Separation of the two slit is %0.1f mm",d*10**3) diff --git a/3769/CH21/EX21.3/Ex21_3.sce b/3769/CH21/EX21.3/Ex21_3.sce new file mode 100644 index 000000000..41bcd25f8 --- /dev/null +++ b/3769/CH21/EX21.3/Ex21_3.sce @@ -0,0 +1,11 @@ +clear +//Given +a=62 +l=5893 +l1=4358.0 + +//Calculation +n=(a*l)/l1 + +//Result +printf("\n Fringes required is %0.0f ",n) diff --git a/3769/CH21/EX21.4/Ex21_4.sce b/3769/CH21/EX21.4/Ex21_4.sce new file mode 100644 index 000000000..e33b53416 --- /dev/null +++ b/3769/CH21/EX21.4/Ex21_4.sce @@ -0,0 +1,13 @@ +clear +//Given +l=6000*10**-10 //m +D=0.800 //m +d=0.200*10**-3 //m + +//Calculation +x2=(3*l*D)/(2.0*d) +x21=(2*D*l)/d + +//Result +printf("\n (i) Distance of the second dark fringe is %0.3f cm", x2*10**2) +printf("\n (ii) Distance of the second dark fringe is %0.3f cm", x21*10**2) diff --git a/3769/CH21/EX21.6/Ex21_6.sce b/3769/CH21/EX21.6/Ex21_6.sce new file mode 100644 index 000000000..543e3e941 --- /dev/null +++ b/3769/CH21/EX21.6/Ex21_6.sce @@ -0,0 +1,10 @@ +clear +//Given +Imax=16 +Imin=4 + +//Calculation +r=Imax/Imin + +//Result +printf("\n Deduce the ratio of intensity is %0.3f :1", r) diff --git a/3769/CH21/EX21.7/Ex21_7.sce b/3769/CH21/EX21.7/Ex21_7.sce new file mode 100644 index 000000000..3904c1b31 --- /dev/null +++ b/3769/CH21/EX21.7/Ex21_7.sce @@ -0,0 +1,10 @@ +clear +//Given +b=2 +u=1.33 + +//Calculation +b1=b/u + +//Result +printf("\n Fringe width is %0.1f mm",b1) diff --git a/3769/CH21/EX21.8/Ex21_8.sce b/3769/CH21/EX21.8/Ex21_8.sce new file mode 100644 index 000000000..abafdda0a --- /dev/null +++ b/3769/CH21/EX21.8/Ex21_8.sce @@ -0,0 +1,11 @@ +clear +//Given +b2=0.4 +b1=0.6 +l1=5000 + +//Calculation +l2=(b2*2*l1)/b1 + +//Result +printf("\n Wavelength of the light is %0.0f A",l2) diff --git a/3769/CH21/EX21.9/Ex21_9.sce b/3769/CH21/EX21.9/Ex21_9.sce new file mode 100644 index 000000000..f533aa630 --- /dev/null +++ b/3769/CH21/EX21.9/Ex21_9.sce @@ -0,0 +1,12 @@ +clear +//Given +d=0.125*10**-3 //m +l=4500*10**-10 //m +D=1 //m + +//Calculation +x2=(2*D*l)/d +d1=2*x2 + +//Result +printf("\n Separation between the fringes is %0.3f mm", d1*10**3) diff --git a/3769/CH22/EX22.1/Ex22_1.sce b/3769/CH22/EX22.1/Ex22_1.sce new file mode 100644 index 000000000..54dac36fe --- /dev/null +++ b/3769/CH22/EX22.1/Ex22_1.sce @@ -0,0 +1,11 @@ +clear +//Given +D=1 //m +l=5*10**-7 //m +d=0.1*10**-3 //m + +//Calculation +W=(2*D*l)/d + +//Result +printf("\n Width of the central maximum is %0.3f cm", W*10**2) diff --git a/3769/CH22/EX22.10/Ex22_10.sce b/3769/CH22/EX22.10/Ex22_10.sce new file mode 100644 index 000000000..e32a4103b --- /dev/null +++ b/3769/CH22/EX22.10/Ex22_10.sce @@ -0,0 +1,10 @@ +clear +//Given +d=2*10**-3 //m +l=5000*10**-10 + +//Calculation +Z=d**2/l + +//Result +printf("\n Fresnel Distance is %0.3f m",Z) diff --git a/3769/CH22/EX22.11/Ex22_11.sce b/3769/CH22/EX22.11/Ex22_11.sce new file mode 100644 index 000000000..6996b25e6 --- /dev/null +++ b/3769/CH22/EX22.11/Ex22_11.sce @@ -0,0 +1,10 @@ +clear +//Given +l=5.50*10**-7 //m +D=5.1 + +//Calculation +a=(1.22*l)/D + +//Result +printf("\n Minimum angular separation is %0.1f *10**-7 rad",a*10**7) diff --git a/3769/CH22/EX22.13/Ex22_13.sce b/3769/CH22/EX22.13/Ex22_13.sce new file mode 100644 index 000000000..711db9fe1 --- /dev/null +++ b/3769/CH22/EX22.13/Ex22_13.sce @@ -0,0 +1,10 @@ +clear +//Given +l=6000*10**-8 +D=254.0 + +//Calculation +a=(1.22*l)/D + +//Result +printf("\n Limt of resolution of a telescope is %0.1f *10**-7 Radian",a*10**7) diff --git a/3769/CH22/EX22.16/Ex22_16.sce b/3769/CH22/EX22.16/Ex22_16.sce new file mode 100644 index 000000000..1105686d5 --- /dev/null +++ b/3769/CH22/EX22.16/Ex22_16.sce @@ -0,0 +1,11 @@ +clear +//Given +u=1 +l=600*10**-9 //, + +//Calculation +// +rp=(2*u*sin(30*3.14/180.0))/l + +//Result +printf("\n Resolving power of a microscope is %0.2f *10**6",rp*10**-6) diff --git a/3769/CH22/EX22.17/Ex22_17.sce b/3769/CH22/EX22.17/Ex22_17.sce new file mode 100644 index 000000000..85fd41dd5 --- /dev/null +++ b/3769/CH22/EX22.17/Ex22_17.sce @@ -0,0 +1,11 @@ +clear +//Given +l1=15*10**-10 //m +l=6563*10**-10 +c=3*10**8 //m/s + +//Calculation +v=(c*l1)/l + +//Result +printf("\n Speed of star is %0.2f *10**5 m/s",v*10**-5) diff --git a/3769/CH22/EX22.18/Ex22_18.sce b/3769/CH22/EX22.18/Ex22_18.sce new file mode 100644 index 000000000..29188176d --- /dev/null +++ b/3769/CH22/EX22.18/Ex22_18.sce @@ -0,0 +1,11 @@ +clear +//Given +l1=0.032 +l=100.0 +c=3*10**8 + +//Calculation +v=-(l1*c)/l + +//Result +printf("\n Velocity of star is %0.3f *10**4 m/s",v*10**-4) diff --git a/3769/CH22/EX22.2/Ex22_2.sce b/3769/CH22/EX22.2/Ex22_2.sce new file mode 100644 index 000000000..8a4b9b83f --- /dev/null +++ b/3769/CH22/EX22.2/Ex22_2.sce @@ -0,0 +1,11 @@ +clear +//Given +D=1.60 //m +l=6328*10**-10 //m +w=4.0*10**-3 + +//Calculation +d=(2*D*l)/w + +//Result +printf("\n Width of the slit is %0.2f mm",d*10**3) diff --git a/3769/CH22/EX22.21/Ex22_21.sce b/3769/CH22/EX22.21/Ex22_21.sce new file mode 100644 index 000000000..217966efc --- /dev/null +++ b/3769/CH22/EX22.21/Ex22_21.sce @@ -0,0 +1,12 @@ +clear +//Given +a=60 //Degree +a1=90 + +// +A=tan(a*3.14/180.0) +ap=a1-a + +//Result +printf("\n (i) Refractive index of the medium is %0.3f ",A) +printf("\n (ii) The refracting angle is %0.3f degree",ap) diff --git a/3769/CH22/EX22.22/Ex22_22.sce b/3769/CH22/EX22.22/Ex22_22.sce new file mode 100644 index 000000000..8efacac86 --- /dev/null +++ b/3769/CH22/EX22.22/Ex22_22.sce @@ -0,0 +1,10 @@ +clear +//Given +a=1.33 + +//Calculation +// +ap=atan(a)*180/3.14 + +//Result +printf("\n Angle of incidence is %0.0f Degree",ap) diff --git a/3769/CH22/EX22.23/Ex22_23.sce b/3769/CH22/EX22.23/Ex22_23.sce new file mode 100644 index 000000000..5690a8582 --- /dev/null +++ b/3769/CH22/EX22.23/Ex22_23.sce @@ -0,0 +1,12 @@ +clear +//Given +u=1.33 +a=90 + +//Calculation +// +ap=atan(u)*180/3.14 +A=a-ap + +//Result +printf("\n Angle between the sun and the horizon is %0.0f Degree",A) diff --git a/3769/CH22/EX22.26/Ex22_26.sce b/3769/CH22/EX22.26/Ex22_26.sce new file mode 100644 index 000000000..2af0baabd --- /dev/null +++ b/3769/CH22/EX22.26/Ex22_26.sce @@ -0,0 +1,12 @@ +clear +//Given +ap=60 //Degree +u=3 + +//Calculation +// +a=1/sqrt(u) +C=asin(a)*180/3.14 + +//Result +printf("\n Critical angle for this medium is %0.2f Degree",C) diff --git a/3769/CH22/EX22.3/Ex22_3.sce b/3769/CH22/EX22.3/Ex22_3.sce new file mode 100644 index 000000000..b20195b70 --- /dev/null +++ b/3769/CH22/EX22.3/Ex22_3.sce @@ -0,0 +1,17 @@ +clear +//Given +l=7500*10**-10 +d=1.0*10**-6 +c=20 + +//Calculation +// +a=l/d +b=asin(a)*180/3.14 +A=2*b +x=c*tan(a*3.14/180.0) +w=2*x + +//Result +printf("\n (i) Width of central maximum is %0.0f Degree",A) +printf("\n (ii) Width of central maximum is %0.0f cm",w*10**2) diff --git a/3769/CH22/EX22.4/Ex22_4.sce b/3769/CH22/EX22.4/Ex22_4.sce new file mode 100644 index 000000000..ea0debd49 --- /dev/null +++ b/3769/CH22/EX22.4/Ex22_4.sce @@ -0,0 +1,12 @@ +clear +//Given +l=6.3*10**-7 //m +a=3.6 //Degree +n=10 + +//Calculation +// +d=(n*l)/sin(a*3.14/180.0) + +//Result +printf("\n Slit width is %0.1f mm",d*10**3) diff --git a/3769/CH22/EX22.5/Ex22_5.sce b/3769/CH22/EX22.5/Ex22_5.sce new file mode 100644 index 000000000..c7b2ca67a --- /dev/null +++ b/3769/CH22/EX22.5/Ex22_5.sce @@ -0,0 +1,12 @@ +clear +//Given +l=5500*10**-10 +d=0.01 + +//Calculation +// +a=l/d +b=asin(a)*180/3.14 + +//Result +printf("\n Angular deflection is %0.4f Degree",b) diff --git a/3769/CH22/EX22.7/Ex22_7.sce b/3769/CH22/EX22.7/Ex22_7.sce new file mode 100644 index 000000000..4fdb1277a --- /dev/null +++ b/3769/CH22/EX22.7/Ex22_7.sce @@ -0,0 +1,12 @@ +clear +//Given +l1=5890*10**-10 //m +l2=5896*10**-10 +d=2.0*10**-6 //m +D=2 //m + +//Calculation +x=(3*D*(l2-l1))/(2*d) + +//Result +printf("\n Spacing between the first maxima of two sodium lines is %0.3f *10**-4 m",x*10**4) diff --git a/3769/CH22/EX22.8/Ex22_8.sce b/3769/CH22/EX22.8/Ex22_8.sce new file mode 100644 index 000000000..350e4774a --- /dev/null +++ b/3769/CH22/EX22.8/Ex22_8.sce @@ -0,0 +1,10 @@ +clear +//Given +d=3*10**-3 //m +l=500*10**-9 //m + +//Calculation +Z=d**2/l + +//Result +printf("\n Distance is %0.3f m",Z) diff --git a/3769/CH23/EX23.1/Ex23_1.sce b/3769/CH23/EX23.1/Ex23_1.sce new file mode 100644 index 000000000..1752e48cd --- /dev/null +++ b/3769/CH23/EX23.1/Ex23_1.sce @@ -0,0 +1,13 @@ +clear +//Given +h=6.62*10**-34 //J +c=3*10**8 //m/s +l=4.0*10**-7 //m + +//Calculation +E=((h*c)/l)/1.6*10**-19 +p=h/l + +//Result +printf("\n Value of energy is %0.1f ev",E*10**38) +printf("\n Momentum of photon is %0.3f kg m/s",p) diff --git a/3769/CH23/EX23.11/Ex23_11.sce b/3769/CH23/EX23.11/Ex23_11.sce new file mode 100644 index 000000000..efa9111f9 --- /dev/null +++ b/3769/CH23/EX23.11/Ex23_11.sce @@ -0,0 +1,16 @@ +clear +//Given +h=6.6*10**-34 +c=3*10**8 +l=2000*10**-10 +w0=4.2*1.6*10**-19 +e=1.6*10**-19 + +//Calculation +K=((h*c)/l)-w0 +v0=K/e +l1=(h*c)/w0 + +//Result +printf("\n (i) Potential difference is %0.3f V", v0) +printf("\n (ii) Wavelength of incident light is %0.0f A",l1*10**10) diff --git a/3769/CH23/EX23.12/Ex23_12.sce b/3769/CH23/EX23.12/Ex23_12.sce new file mode 100644 index 000000000..ab2cbf628 --- /dev/null +++ b/3769/CH23/EX23.12/Ex23_12.sce @@ -0,0 +1,20 @@ +clear +//Given +h=6.6*10**-34 +c=3*10**8 +w0=2.39*1.6*10**-19 +f1=4000.0 //A +f2=6000 //A +m=9.1*10**-31 +e=1.9*10**-19 +d=0.1 + +//Calculation +// +l=(h*c)/w0 +K=(12400/f1)-2.39 +vmax=sqrt((2*K*1.6*10**-19)/m) +B=(m*vmax)/(e*d) + +//Result +printf("\n Maximum value of B is %0.2f *10**-5 T",B*10**5) diff --git a/3769/CH23/EX23.13/Ex23_13.sce b/3769/CH23/EX23.13/Ex23_13.sce new file mode 100644 index 000000000..16dabba92 --- /dev/null +++ b/3769/CH23/EX23.13/Ex23_13.sce @@ -0,0 +1,9 @@ +clear +//Given +w0=4.4 + +//Calculation +l=12400/w0 + +//Result +printf("\n Wavelength of visible light is %0.0f A",l) diff --git a/3769/CH23/EX23.14/Ex23_14.sce b/3769/CH23/EX23.14/Ex23_14.sce new file mode 100644 index 000000000..e2380bde5 --- /dev/null +++ b/3769/CH23/EX23.14/Ex23_14.sce @@ -0,0 +1,13 @@ +clear +//Given +h=6.625*10**-34 +c=3*10**8 +l=5600*10**-10 +a=5 + +//Calculation +E=(h*c)/l +n=a/E + +//Result +printf("\n Number of visible photons emitted per second is %0.2f *10**19 ",n*10**-19) diff --git a/3769/CH23/EX23.15/Ex23_15.sce b/3769/CH23/EX23.15/Ex23_15.sce new file mode 100644 index 000000000..b029d0ee4 --- /dev/null +++ b/3769/CH23/EX23.15/Ex23_15.sce @@ -0,0 +1,10 @@ +clear +//Given +v=100 + +//Calculation +// +l=12.27/sqrt(v) + +//Result +printf("\n Wavelength of an electron is %0.3f A", l) diff --git a/3769/CH23/EX23.16/Ex23_16.sce b/3769/CH23/EX23.16/Ex23_16.sce new file mode 100644 index 000000000..bc2fbb2a6 --- /dev/null +++ b/3769/CH23/EX23.16/Ex23_16.sce @@ -0,0 +1,14 @@ +clear +//Given +h=6.62*10**-34 +m=9*10**-31 +v=10**5 +mp=1.67*10**-27 + +//Calculation +l=h/(m*v) +lp=h/(mp*v) + +//Result +printf("\n De-Broglie wavelength of electrons is %0.1f *10**-10 m",l*10**10) +printf("\n De-Broglie wavelength of protons is %0.4f *10**-10 m",lp*10**10) diff --git a/3769/CH23/EX23.17/Ex23_17.sce b/3769/CH23/EX23.17/Ex23_17.sce new file mode 100644 index 000000000..60c898995 --- /dev/null +++ b/3769/CH23/EX23.17/Ex23_17.sce @@ -0,0 +1,12 @@ +clear +//Given +E=500*1.6*10**-19 +mp=1.67*10**-27 +h=6.62*10**-34 + +//Calculation +// +l=h/(sqrt(2*mp*E)) + +//Result +printf("\n De-Broglie wavelength is %0.2f *10**-12 m",l*10**12) diff --git a/3769/CH23/EX23.18/Ex23_18.sce b/3769/CH23/EX23.18/Ex23_18.sce new file mode 100644 index 000000000..dbfd636c9 --- /dev/null +++ b/3769/CH23/EX23.18/Ex23_18.sce @@ -0,0 +1,15 @@ +clear +//Given +v=150.0 +mn=1.675*10**-27 //Kg +En=150*1.6*10**-19 +h=6.62*10**-34 + +//Calculation +// +le=12.27/sqrt(v) +ln=h/sqrt(2*mn*En) + +//Result +printf("\n (i) De-Broglie wavelength of electron is %0.0f A",le) +printf("\n (ii) De-Broglie wavelength of neutron is %0.4f A",ln*10**10) diff --git a/3769/CH23/EX23.19/Ex23_19.sce b/3769/CH23/EX23.19/Ex23_19.sce new file mode 100644 index 000000000..bc9d053cc --- /dev/null +++ b/3769/CH23/EX23.19/Ex23_19.sce @@ -0,0 +1,10 @@ +clear +//Given +l=2.0*10**-10 //m +h=6.62*10**-34 + +//Calculation +p=h/l + +//Result +printf("\n Momentum of electrons is %0.3f Kg m/s", p) diff --git a/3769/CH23/EX23.2/Ex23_2.sce b/3769/CH23/EX23.2/Ex23_2.sce new file mode 100644 index 000000000..3d1126ad6 --- /dev/null +++ b/3769/CH23/EX23.2/Ex23_2.sce @@ -0,0 +1,14 @@ +clear +//Given +E=75*1.6*10**-19 //J +h=6.62*10**-34 //J s +c=3*10**8 //m/s + + +//Calculation +f=E/h +l=(12400/E)*1.6*10**-19 +f=c/(l*10**10) + +//Result +printf("\n Frequency of the photon is %0.0f *10**15 Hz",f*10**5) diff --git a/3769/CH23/EX23.20/Ex23_20.sce b/3769/CH23/EX23.20/Ex23_20.sce new file mode 100644 index 000000000..198efd6e7 --- /dev/null +++ b/3769/CH23/EX23.20/Ex23_20.sce @@ -0,0 +1,12 @@ +clear +//Given +l=1.4*10**-10 //m +h=6.63*10**-34 +l1=2.0*10**-10 +c=3*10**8 //m/s + +//Calculation +E=h*c*(1/l-1/l1) + +//Result +printf("\n Energy of the scattered electron is %0.2f *10**-16 J",E*10**16) diff --git a/3769/CH23/EX23.22/Ex23_22.sce b/3769/CH23/EX23.22/Ex23_22.sce new file mode 100644 index 000000000..12af3bf64 --- /dev/null +++ b/3769/CH23/EX23.22/Ex23_22.sce @@ -0,0 +1,11 @@ +clear +//Given +me=9.11*10**-31 //Kg +lp=1.813*10**-4 +vp=3 + +//Calculation +mp=me/(lp*vp) + +//Result +printf("\n The particles mass is %0.3f *10**-27 Kg. The particle is proton",mp*10**27) diff --git a/3769/CH23/EX23.23/Ex23_23.sce b/3769/CH23/EX23.23/Ex23_23.sce new file mode 100644 index 000000000..8e2636de6 --- /dev/null +++ b/3769/CH23/EX23.23/Ex23_23.sce @@ -0,0 +1,13 @@ +clear +//Given +l=0.82*10**-10 //m +h=6.6*10**-34 +m=9.1*10**-31 +c=3*10**8 //m/s + +//Calculation +// +le=sqrt((h*l)/(2*c*m)) + +//Result +printf("\n Wavelength associated with the photoelectrons is %0.4f A",le*10**10) diff --git a/3769/CH23/EX23.3/Ex23_3.sce b/3769/CH23/EX23.3/Ex23_3.sce new file mode 100644 index 000000000..8f5f6ff5b --- /dev/null +++ b/3769/CH23/EX23.3/Ex23_3.sce @@ -0,0 +1,12 @@ +clear +//Given +h=6.62*10**-34 //Js +f=880*10**3 //Hz +E1=10*10**3 + +//Calculation +E=h*f +n=E1/E + +//Result +printf("\n Number of photons emitted per second is %0.3f *10**31 ",n*10**-31) diff --git a/3769/CH23/EX23.5/Ex23_5.sce b/3769/CH23/EX23.5/Ex23_5.sce new file mode 100644 index 000000000..c59e5d550 --- /dev/null +++ b/3769/CH23/EX23.5/Ex23_5.sce @@ -0,0 +1,12 @@ +clear +//Given +A=2*10**-4 +I=30*10**-2 +t=1 +E=6.62*10**-19 + +//Calculation +n=(I*A)/E + +//Result +printf("\n Rate at which photons strike the surface is %0.2f *10**13 photons/s",n*10**-13) diff --git a/3769/CH23/EX23.6/Ex23_6.sce b/3769/CH23/EX23.6/Ex23_6.sce new file mode 100644 index 000000000..be64cee48 --- /dev/null +++ b/3769/CH23/EX23.6/Ex23_6.sce @@ -0,0 +1,19 @@ +clear +//Given +h=6.62*10**-34 //Js +c=3*10**8 +l=4500*10**-10 //m +w=2.3 + +//Calculation +E=(h*c)/l +E1=(E/1.6*10**-19)*10**38 +K=E1-w +f0=(w*1.6*10**-19)/h +p=h/l + +//Result +printf("\n (i) The energy of photon is %0.1f ev",E1) +printf("\n (ii) The maximum kinetic energy of emitted electrons is %0.1f ev",K) +printf("\n (iii) Threshold frequency for sodium is %0.1f *10**14 Hz",f0*10**-14) +printf("\n (iv) Momentum of a photon is %0.1f *10**-27 Kg m/s",p*10**27) diff --git a/3769/CH23/EX23.7/Ex23_7.sce b/3769/CH23/EX23.7/Ex23_7.sce new file mode 100644 index 000000000..d031e16d0 --- /dev/null +++ b/3769/CH23/EX23.7/Ex23_7.sce @@ -0,0 +1,23 @@ +clear +//Given +l=36.0*10**-8 //m +w0=2*1.6*10**-19 //J +h=6.62*10**-34 //Js +c=3*10**8 +e=1.6*10**-19 +m=9.0*10**-31 + +//Calculation +// +l0=(h*c)/w0 +E=(h*c)/l +E1=(E/1.6*10**-19)*10**38 +K=E1-2 +v0=K +vmax=sqrt(e*v0*2/m) + +//Result +printf("\n (i) Threshold wavelength is %0.0f A",l0*10**10) +printf("\n (ii) Maximum kinetic energy of emitted photoelectrons is %0.3f ev",K) +printf("\n (iii) Stopping potential is %0.3f Volts",v0) +printf("\n (iv) Velocity is %0.2f *10**5 m/s",vmax*10**-5) diff --git a/3769/CH23/EX23.8/Ex23_8.sce b/3769/CH23/EX23.8/Ex23_8.sce new file mode 100644 index 000000000..24406e1c4 --- /dev/null +++ b/3769/CH23/EX23.8/Ex23_8.sce @@ -0,0 +1,17 @@ +clear +//Given +h=6.62*10**-34 +c=3*10**8 +l0=24.8*10**-8 +a=1.2 +e=1.6*10**-19 + +//Calculation +w0=(h*c)/l0 +w01=(w0/1.6*10**-19)*10**38 +h1=w01+a +C=h1*e +l=(h*c)/C + +//Result +printf("\n Wavelength of incident light is %0.0f A",l*10**10) diff --git a/3769/CH24/EX24.1/Ex24_1.sce b/3769/CH24/EX24.1/Ex24_1.sce new file mode 100644 index 000000000..3e3d95f7b --- /dev/null +++ b/3769/CH24/EX24.1/Ex24_1.sce @@ -0,0 +1,12 @@ +clear +//Given +k=7.68*10**6*1.6*10**-19 //J +e=1.6*10**-19 +Z=29 +m=9*10**9 + +//Calculation +r=(m*2*Z*e**2)/k + +//Result +printf("\n The distance of the closest approach is %0.1f *10**-14 m",r*10**14) diff --git a/3769/CH24/EX24.10/Ex24_10.sce b/3769/CH24/EX24.10/Ex24_10.sce new file mode 100644 index 000000000..d23b7de79 --- /dev/null +++ b/3769/CH24/EX24.10/Ex24_10.sce @@ -0,0 +1,9 @@ +clear +//Given +Rh=1.097*10**7 + +//Calculation +l=9/(8.0*Rh) + +//Result +printf("\n Wavelength of second line is %0.0f A",l*10**10) diff --git a/3769/CH24/EX24.11/Ex24_11.sce b/3769/CH24/EX24.11/Ex24_11.sce new file mode 100644 index 000000000..71a55fef2 --- /dev/null +++ b/3769/CH24/EX24.11/Ex24_11.sce @@ -0,0 +1,9 @@ +clear +//Given +Rh=1.097*10**7 + +//Calculation +l=4/Rh + +//Result +printf("\n Shortest wavelength is %0.0f A",l*10**10) diff --git a/3769/CH24/EX24.12/Ex24_12.sce b/3769/CH24/EX24.12/Ex24_12.sce new file mode 100644 index 000000000..7f26b6e93 --- /dev/null +++ b/3769/CH24/EX24.12/Ex24_12.sce @@ -0,0 +1,9 @@ +clear +//Given +Rh=1.097*10**7 + +//Calculation +l=4/(3.0*Rh) + +//Result +printf("\n Longest wavelength is %0.0f A",l*10**10) diff --git a/3769/CH24/EX24.13/Ex24_13.sce b/3769/CH24/EX24.13/Ex24_13.sce new file mode 100644 index 000000000..d4677fbee --- /dev/null +++ b/3769/CH24/EX24.13/Ex24_13.sce @@ -0,0 +1,14 @@ +clear +//Given +n=1.0 +h=6.62*10**-34 +c=3*10**8 +f=1.6*10**-19 +Z=2 + +//Calculation +E1=(-13.6*Z**2)/n**2 +l=-(h*c)/(E1*f) + +//Result +printf("\n Minimum wavelength is %0.0f A",l*10**10) diff --git a/3769/CH24/EX24.15/Ex24_15.sce b/3769/CH24/EX24.15/Ex24_15.sce new file mode 100644 index 000000000..783c73426 --- /dev/null +++ b/3769/CH24/EX24.15/Ex24_15.sce @@ -0,0 +1,15 @@ +clear +//Given +Z=2 +e=1.6*10**-19 +e1=8.854*10**-12 +n=3 +h=6.62*10**-34 +c=3*10**8 + +//Calculation +v=(Z*e**2)/(2*e1*n*h) +a=v/c + +//Result +printf("\n Speed of the electron is %0.3f ",a) diff --git a/3769/CH24/EX24.16/Ex24_16.sce b/3769/CH24/EX24.16/Ex24_16.sce new file mode 100644 index 000000000..e7517bdac --- /dev/null +++ b/3769/CH24/EX24.16/Ex24_16.sce @@ -0,0 +1,12 @@ +clear +//Given +r=10**-10 +R=10**-15 +Rs=7*10**8 + +//Calculation +R1=r/R +Re=R1*Rs + +//Result +printf("\n Radius of the earths orbit is %0.3f m. Thus the earth would be much farther away from the sun",Re) diff --git a/3769/CH24/EX24.17/Ex24_17.sce b/3769/CH24/EX24.17/Ex24_17.sce new file mode 100644 index 000000000..093761a09 --- /dev/null +++ b/3769/CH24/EX24.17/Ex24_17.sce @@ -0,0 +1,15 @@ +clear +//Given +E=-13.6*1.9*10**-19 //J +m=9*10**9 +e=1.6*10**-19 +n=1 +c=3*10**8 + +//Calculation +r=(-e**2*m)/(2.0*E) +v=c/(137*n) + +//Result +printf("\n Orbital radius is %0.1f *10**-11 m",r*10**11) +printf("\n Velocity of the electron is %0.1f *10**6 m/s",v*10**-6) diff --git a/3769/CH24/EX24.18/Ex24_18.sce b/3769/CH24/EX24.18/Ex24_18.sce new file mode 100644 index 000000000..0e87045b6 --- /dev/null +++ b/3769/CH24/EX24.18/Ex24_18.sce @@ -0,0 +1,11 @@ +clear +//Given +v=2.2*10**6 +r=5.3*10**-11 + +//Calculation +// +f=v/(2*%pi*r) + +//Result +printf("\n Initial frequency of light is %0.1f *10**15 Hz",f*10**-15) diff --git a/3769/CH24/EX24.19/Ex24_19.sce b/3769/CH24/EX24.19/Ex24_19.sce new file mode 100644 index 000000000..14c4de23e --- /dev/null +++ b/3769/CH24/EX24.19/Ex24_19.sce @@ -0,0 +1,14 @@ +clear +//Given +m=10 //Kg +T=2*60*60 //S +rn=8*10**6 //m +h=6.62*10**-34 + +//Calculation +// +vn=(2*%pi*rn)/T +n=(2*%pi*rn*vn)/h + +//Result +printf("\n Quantum number is %0.1f *10**45 ",n*10**-44) diff --git a/3769/CH24/EX24.2/Ex24_2.sce b/3769/CH24/EX24.2/Ex24_2.sce new file mode 100644 index 000000000..a4e0884b9 --- /dev/null +++ b/3769/CH24/EX24.2/Ex24_2.sce @@ -0,0 +1,14 @@ +clear +//Given +a=10 //degree +e=1.6*10**-19 +Z=79 +m=9*10**9 +a=5.0*1.6*10**-13 + +//Calculation +// +b=(Z*e**2*(1/(tan(5*3.14/180.0)))*m)/a + +//Result +printf("\n Impact parameter is %0.1f *10**-13 m",b*10**13) diff --git a/3769/CH24/EX24.20/Ex24_20.sce b/3769/CH24/EX24.20/Ex24_20.sce new file mode 100644 index 000000000..91f714c18 --- /dev/null +++ b/3769/CH24/EX24.20/Ex24_20.sce @@ -0,0 +1,13 @@ +clear +//Given +E2=18.70 +E1=16.70 +h=6.62*10**-34 +c=3*10**8 + +//Calculation +E=E2-E1 +l=(h*c)/(E*1.6*10**-19) + +//Result +printf("\n Wavelength is %0.0f nm",l*10**9) diff --git a/3769/CH24/EX24.21/Ex24_21.sce b/3769/CH24/EX24.21/Ex24_21.sce new file mode 100644 index 000000000..93353fa41 --- /dev/null +++ b/3769/CH24/EX24.21/Ex24_21.sce @@ -0,0 +1,13 @@ +clear +//Given +n1=2 +n2=3 +lb=6563 +a=20 +b=108.0 + +//Calculation +l1=(lb*a)/b + +//Result +printf("\n Wavelength of first member is %0.0f A",l1) diff --git a/3769/CH24/EX24.22/Ex24_22.sce b/3769/CH24/EX24.22/Ex24_22.sce new file mode 100644 index 000000000..0d769336e --- /dev/null +++ b/3769/CH24/EX24.22/Ex24_22.sce @@ -0,0 +1,13 @@ +clear +//Given +Rh=1.097*10**7 ///m +h=6.63*10**-34 +c=3*10**8 +n=2.0 +n1=4.0 + +//Calculation +E=(h*c*Rh*(1/n**2-1/n1**2))/1.6*10**-19 + +//Result +printf("\n Minimum energy is %0.2f ev",E*10**38) diff --git a/3769/CH24/EX24.23/Ex24_23.sce b/3769/CH24/EX24.23/Ex24_23.sce new file mode 100644 index 000000000..0d1463b6b --- /dev/null +++ b/3769/CH24/EX24.23/Ex24_23.sce @@ -0,0 +1,12 @@ +clear +//Given +Rh=1.097*10**7 +n2=4.0 +n1=3.0 + +//Calculation +lm=1/(Rh*(1/n1**2-1/n2**2)) +lm1=9/Rh + +//Result +printf("\n Wavelength is %0.1f nm. This wavelength is in infrared part",lm1*10**9) diff --git a/3769/CH24/EX24.3/Ex24_3.sce b/3769/CH24/EX24.3/Ex24_3.sce new file mode 100644 index 000000000..45f2ea9cc --- /dev/null +++ b/3769/CH24/EX24.3/Ex24_3.sce @@ -0,0 +1,12 @@ +clear +//Given +Z=79 +m=9*10**9 +e=1.6*10**-19 +r=4.0*10**-14 + +//Calculation +K=(m*2*Z*e**2)/(r*1.6*10**-13) + +//Result +printf("\n Energy is %0.2f Mev",K) diff --git a/3769/CH24/EX24.4/Ex24_4.sce b/3769/CH24/EX24.4/Ex24_4.sce new file mode 100644 index 000000000..f37366a25 --- /dev/null +++ b/3769/CH24/EX24.4/Ex24_4.sce @@ -0,0 +1,13 @@ +clear +//Given +v=2.1*10**7 //m/s +a=4.8*10**7 //C/Kg +Z=79 +e=1.6*10**-19 +m=9*10**9 + +//Calculation +r0=(2*m*Z*e*a)/v**2 + +//Result +printf("\n Distance of the closest approach is %0.1f *10**-14 m",r0*10**14) diff --git a/3769/CH24/EX24.6/Ex24_6.sce b/3769/CH24/EX24.6/Ex24_6.sce new file mode 100644 index 000000000..6150746ab --- /dev/null +++ b/3769/CH24/EX24.6/Ex24_6.sce @@ -0,0 +1,16 @@ +clear +//Given +Z=79 +e=1.6*10**-19 //C +v=1.6*10**-12 +m=9*10**9 + +//Calculation +// +b=(m*Z*e**2*(1/(tan(45*3.14/180.0))))/v + +//Result +printf("\n (a) Scattering angle is 180 degree") +printf("\n (b) The value of scattering angle decreases") +printf("\n (c) Impact parameter is %0.1f *10**-14 m",b*10**14) +printf("\n (e) Scattering angle is increase with decrease in impact parameter") diff --git a/3769/CH24/EX24.7/Ex24_7.sce b/3769/CH24/EX24.7/Ex24_7.sce new file mode 100644 index 000000000..01275e1c7 --- /dev/null +++ b/3769/CH24/EX24.7/Ex24_7.sce @@ -0,0 +1,17 @@ +clear +//Given +e=8.854*10**-12 +h=6.62*10**-34 +m=9*10**-31 +e1=1.6*10**-19 + +//Calculation +// +r1=((e*h**2)/(%pi*m*e1**2))*10**10 +v1=e1**2/(2*e*h) +n=2*r1 + +//Result +printf("\n Radius of first orbit is %0.2f A",r1) +printf("\n Velocity of electron is %0.1f *10**6 m/s",v1*10**-6) +printf("\n Size of hydrogen atom is %0.2f A",n) diff --git a/3769/CH24/EX24.8/Ex24_8.sce b/3769/CH24/EX24.8/Ex24_8.sce new file mode 100644 index 000000000..560762879 --- /dev/null +++ b/3769/CH24/EX24.8/Ex24_8.sce @@ -0,0 +1,21 @@ +clear +//Given +n=1.0 +n1=2.0 +n2=3.0 +a=0.53*10**-10 +Z=3.0 + +//Calculation +r1=(a*n)/Z +r2=(a*n1**2)/Z +r3=(a*n2**2)/Z +E1=(-13.6*Z**2)/n**2 +E2=(-13.6*Z**2)/n1**2 +E3=(-13.6*Z**2)/n2**2 +E=E3-E1 + +//Result +printf("\n (i) Radii of three lowest allowed orbits is %0.2f A %0.2f A and %0.3f A",r1*10**10,r2*10**10,r3*10**10) +printf("\n (ii) Energy of three lowest allowed orbits is %0.3f ev %0.3f ev and %0.3f ev",E1,E2,E3) +printf("\n Energy of the photon is %0.3f ev",E) diff --git a/3769/CH24/EX24.9/Ex24_9.sce b/3769/CH24/EX24.9/Ex24_9.sce new file mode 100644 index 000000000..decfd7bb8 --- /dev/null +++ b/3769/CH24/EX24.9/Ex24_9.sce @@ -0,0 +1,11 @@ +clear +//Given +n=2.0 +n1=3.0 + +//Calculation +E2=-13.6/n**2 +E3=-13.6/n1**2 + +//Result +printf("\n Energies of two energy level is %0.3f ev and %0.2f ev",E2,E3) diff --git a/3769/CH25/EX25.1/Ex25_1.sce b/3769/CH25/EX25.1/Ex25_1.sce new file mode 100644 index 000000000..83cf6c610 --- /dev/null +++ b/3769/CH25/EX25.1/Ex25_1.sce @@ -0,0 +1,13 @@ +clear +//Given +R0=1.2*10**-15 //m +A=208 +A1=16 + +//calculation +R=R0*A**0.33 +R1=R0*A1**0.33 + +//Result +printf("\n Nuclear radius of lead is %0.1f fm",R*10**15) +printf("\n Nuclear radius of oxygen is %0.0f fm",R1*10**15) diff --git a/3769/CH25/EX25.10/Ex25_10.sce b/3769/CH25/EX25.10/Ex25_10.sce new file mode 100644 index 000000000..fa0b77cfb --- /dev/null +++ b/3769/CH25/EX25.10/Ex25_10.sce @@ -0,0 +1,15 @@ +clear +//Given +a=1.66*10**-27 //Kg +c=3*10**8 +mp=1.00727 +mn=1.00866 +mo=15.99053 + +//Calculation +E=(a*c**2)/1.6*10**-19 +m1=8*mp+8*mn-mo +a1=m1*E + +//Result +printf("\n Energy equivalent of one atomic mass unit is %0.1f Mev/c**2",a1*10**32) diff --git a/3769/CH25/EX25.11/Ex25_11.sce b/3769/CH25/EX25.11/Ex25_11.sce new file mode 100644 index 000000000..50172e601 --- /dev/null +++ b/3769/CH25/EX25.11/Ex25_11.sce @@ -0,0 +1,16 @@ +clear +//Given +mp=1.007825 +mn=1.008665 +m=39.962589 +a2=931.5 +Z=40.0 + +//Calculation +E=20*mp+20*mn +m1=E-m +Eb=m1*a2 +B=Eb/Z + +//Result +printf("\n Binding energy per nucleon is %0.3f Mev/nucleon",B) diff --git a/3769/CH25/EX25.12/Ex25_12.sce b/3769/CH25/EX25.12/Ex25_12.sce new file mode 100644 index 000000000..9585c0e1c --- /dev/null +++ b/3769/CH25/EX25.12/Ex25_12.sce @@ -0,0 +1,15 @@ +clear +//Given +t=5000 //Days +t1=2000.0 +a=0.693 + +//Calculation +// +dt=(a*t)/t1 +N=log10(dt) +l=a*N/(t1) + +//Result +printf("\n (i) The fraction remaining after 5000 days is %0.3f ",N) +printf("\n (ii) The activity of sample after 5000 days is %0.1f *10**8 Bq",l*10**5) diff --git a/3769/CH25/EX25.13/Ex25_13.sce b/3769/CH25/EX25.13/Ex25_13.sce new file mode 100644 index 000000000..141ecabb5 --- /dev/null +++ b/3769/CH25/EX25.13/Ex25_13.sce @@ -0,0 +1,14 @@ +clear +//Given +N=3.67*10**10 //dis/second +r=226.0 +A=6.023*10**23 + +//Calculation +n=A/r +l=N/n +D=0.693/l +a=D/(3600.0*24.0*365.0) + +//Result +printf("\n Half life of radium is %0.0f years",a) diff --git a/3769/CH25/EX25.14/Ex25_14.sce b/3769/CH25/EX25.14/Ex25_14.sce new file mode 100644 index 000000000..fcd892dea --- /dev/null +++ b/3769/CH25/EX25.14/Ex25_14.sce @@ -0,0 +1,17 @@ +clear +//Given +N0=475 +N=270.0 +t=5.0 + +//Calculation +// +a=N0/N +l=log(a)/t +T=1/l +T1=0.693/l + +//Result +printf("\n (i) The decay constant is %0.3f /minute",l) +printf("\n (ii) Mean life is %0.2f minute",T) +printf("\n (iii) Half life is %0.2f minute",T1) diff --git a/3769/CH25/EX25.15/Ex25_15.sce b/3769/CH25/EX25.15/Ex25_15.sce new file mode 100644 index 000000000..b37c5c06e --- /dev/null +++ b/3769/CH25/EX25.15/Ex25_15.sce @@ -0,0 +1,14 @@ +clear +//Given +t=1500 +N=0.01 +N0=0.999 + +//Calculation +// +T=t*log(N)/log(0.5) +T1=t*log(N0)/log(0.5) + +//Result +printf("\n (i) Years will reduce to 1 centigram is %0.1f years",T) +printf("\n (ii) Years will lose 1 mg is %0.2f years",T1) diff --git a/3769/CH25/EX25.16/Ex25_16.sce b/3769/CH25/EX25.16/Ex25_16.sce new file mode 100644 index 000000000..26399632f --- /dev/null +++ b/3769/CH25/EX25.16/Ex25_16.sce @@ -0,0 +1,13 @@ +clear +//Given +a=2*10**12 +b=9.0*10**12 +T=80 + +//Calculation +// +c=log(a/b) +t=-(c*T)/0.693 + +//Result +printf("\n Time required is %0.0f second",t) diff --git a/3769/CH25/EX25.17/Ex25_17.sce b/3769/CH25/EX25.17/Ex25_17.sce new file mode 100644 index 000000000..10b57e8d5 --- /dev/null +++ b/3769/CH25/EX25.17/Ex25_17.sce @@ -0,0 +1,17 @@ +clear +//Given +T=6.0 +A=6.023*10**23 +W=99.0 + +//Calculation +// +l=0.693/T +N0=A*10**-12/W +A0=l*N0 +N=N0*(1/log10(l)) +A1=-(l*N) + + +//Result +printf("\n Activity in the beginning and after one hour %0.3f /h",A1*10**-8) diff --git a/3769/CH25/EX25.18/Ex25_18.sce b/3769/CH25/EX25.18/Ex25_18.sce new file mode 100644 index 000000000..57dd880fd --- /dev/null +++ b/3769/CH25/EX25.18/Ex25_18.sce @@ -0,0 +1,16 @@ +clear +//Given +T=30.0 + +//Calculation +// +l=0.693/T +T1=1/l +t=log(4)/l +t1=log(8)/l + +//Result +printf("\n (i) average life is %0.4f /day",l) +printf("\n (ii) The time taken for 3/4 of the original no. to disintegrate is %0.2f days",T1) +printf("\n (iii) Time taken is %0.0f days",t) +printf("\n (iv) Time taken is %0.0f days",t1) diff --git a/3769/CH25/EX25.19/Ex25_19.sce b/3769/CH25/EX25.19/Ex25_19.sce new file mode 100644 index 000000000..4d5a06490 --- /dev/null +++ b/3769/CH25/EX25.19/Ex25_19.sce @@ -0,0 +1,12 @@ +clear +//Given +l=1620.0 +l1=405.0 + +//Calculation +// +T=(1/l)+(1/l1) +t=log(4)/T + +//Result +printf("\n The time during which three-fourths of a sample will decay is %0.0f years",t) diff --git a/3769/CH25/EX25.2/Ex25_2.sce b/3769/CH25/EX25.2/Ex25_2.sce new file mode 100644 index 000000000..b76967283 --- /dev/null +++ b/3769/CH25/EX25.2/Ex25_2.sce @@ -0,0 +1,17 @@ +clear +//Given +me=9.1*10**-31 +c=3*10**8 +e=1.6*10**-19 +mp=1.673*10**-27 +mn=1.675*10**-27 + +//Calculation +E=(me*c**2)/e +E1=(mp*c**2)/e +E2=(mn*c**2)/e + +//Result +printf("\n (i) Equivalent energy of electron is %0.2f Mev",E*10**-6) +printf("\n (ii) Equivalent energy of proton is %0.1f Mev",E1*10**-6) +printf("\n (iii) Equivalent energy of neutron is %0.1f Mev",E2*10**-6) diff --git a/3769/CH25/EX25.20/Ex25_20.sce b/3769/CH25/EX25.20/Ex25_20.sce new file mode 100644 index 000000000..edc84c2a1 --- /dev/null +++ b/3769/CH25/EX25.20/Ex25_20.sce @@ -0,0 +1,11 @@ +clear +//Given +C=3.7*10**10 //disintegrations/s +A=6.02*10**23 +B=234 + +//Calculation +D=(C*B)/A + +//Result +printf("\n Mass ofuranium atoms disintegrated per second is %0.3f *10**-11 g",D*10**11) diff --git a/3769/CH25/EX25.21/Ex25_21.sce b/3769/CH25/EX25.21/Ex25_21.sce new file mode 100644 index 000000000..9bf45da76 --- /dev/null +++ b/3769/CH25/EX25.21/Ex25_21.sce @@ -0,0 +1,15 @@ +clear +//Given +M=0.075 //kg /mol +m=1.2*10**-6 //kg +A=6.0*10**23 ///mol +t=9.6*10**18 +N=170 + +//Calculation +n=(A*m)/M +l=N/t +T=0.693/l + +//Result +printf("\n Half life of K-40 is %0.3f *10**9 years",T/(24.0*3600.0*365)*10**-9) diff --git a/3769/CH25/EX25.22/Ex25_22.sce b/3769/CH25/EX25.22/Ex25_22.sce new file mode 100644 index 000000000..6e9dced87 --- /dev/null +++ b/3769/CH25/EX25.22/Ex25_22.sce @@ -0,0 +1,19 @@ +clear +//Given +mp=232.03714 +mn=228.02873 +m0=4.002603 +a=931.5 +A=232.0 +e=1.6*10**-19 +m=1.66*10**-27 + +//Calculation +M=mp-mn-m0 +Q=M*a +K=(A-4)*Q/A +S=sqrt((2*K*e)/(4.0*m)) + +//Result +printf("\n (i) Kinetic energy is %0.1f Mev",K) +printf("\n (ii) Speed of particle is %0.1f *10**7 m/s",S*10**-4) diff --git a/3769/CH25/EX25.23/Ex25_23.sce b/3769/CH25/EX25.23/Ex25_23.sce new file mode 100644 index 000000000..7b72a63f3 --- /dev/null +++ b/3769/CH25/EX25.23/Ex25_23.sce @@ -0,0 +1,13 @@ +clear +//Given +b=238 +c=206 +d=92 +e=82 + +//Calculation +a=(b-c)/4.0 +A=-d+(2*a)+e + +//Result +printf("\n (i) The emission of alpha particle will reduce the mass number by 4a and charge number by 2a") diff --git a/3769/CH25/EX25.27/Ex25_27.sce b/3769/CH25/EX25.27/Ex25_27.sce new file mode 100644 index 000000000..4f7a559bb --- /dev/null +++ b/3769/CH25/EX25.27/Ex25_27.sce @@ -0,0 +1,16 @@ +clear +//Given +mp=10.016125 +mn=4.003874 +mp1=13.007490 +mn1=1.008146 +a=931.5 + +//Calculation +Mr=mp+mn +Mp=mp1+mn1 +Md=Mr-Mp +A=a*Md + +//Result +printf("\n Energy released in the reaction is %0.3f Mev",A) diff --git a/3769/CH25/EX25.28/Ex25_28.sce b/3769/CH25/EX25.28/Ex25_28.sce new file mode 100644 index 000000000..e98c4bfe7 --- /dev/null +++ b/3769/CH25/EX25.28/Ex25_28.sce @@ -0,0 +1,10 @@ +clear +//Given +a=10**6 //J/s +E=200*10**6*1.6*10**-19 + +//Calculation +N=a/E + +//Result +printf("\n Number of fission per second is %0.2f *10**16 ",N*10**-16) diff --git a/3769/CH25/EX25.29/Ex25_29.sce b/3769/CH25/EX25.29/Ex25_29.sce new file mode 100644 index 000000000..da9285710 --- /dev/null +++ b/3769/CH25/EX25.29/Ex25_29.sce @@ -0,0 +1,14 @@ +clear +//Given +P=3*10**8 //W +E=200*10**6*1.6*10**-19 +a=235 +m=6.023*10**23 + +//Calculation +E1=P*3600 +N=E1/E +M1=(a*N)/m + +//Result +printf("\n Mass of uranium fissioned per hour is %0.2f g",M1) diff --git a/3769/CH25/EX25.30/Ex25_30.sce b/3769/CH25/EX25.30/Ex25_30.sce new file mode 100644 index 000000000..68d72d384 --- /dev/null +++ b/3769/CH25/EX25.30/Ex25_30.sce @@ -0,0 +1,14 @@ +clear +//Given +m=6.023*10**26 +a=235.0 +t=30 //Days +E=200*10**6*1.6*10**-19 + +//Calculation +N=(2/a)*m +A=N/(t*24*60.0*60.0) +P=E*A + +//Result +printf("\n Power output is %0.1f Mev",P*10**-6) diff --git a/3769/CH25/EX25.31/Ex25_31.sce b/3769/CH25/EX25.31/Ex25_31.sce new file mode 100644 index 000000000..52bcebde6 --- /dev/null +++ b/3769/CH25/EX25.31/Ex25_31.sce @@ -0,0 +1,13 @@ +clear +//Given +m=1.0076 +mp=4.0039 +a=931.5*10**6 //ev + +//Calculation +Mr=4*m +Md=Mr-mp +E=Md*a*1.6*10**-19 + +//Result +printf("\n Energy released is %0.2f *10**-13 J",E*10**13) diff --git a/3769/CH25/EX25.32/Ex25_32.sce b/3769/CH25/EX25.32/Ex25_32.sce new file mode 100644 index 000000000..7aad12aff --- /dev/null +++ b/3769/CH25/EX25.32/Ex25_32.sce @@ -0,0 +1,10 @@ +clear +//Given +a=6*10**-3 //Kg +c=3*10**8 + +//Calculation +E=a*c**2 + +//Result +printf("\n Energy liberated is %0.3f J", E) diff --git a/3769/CH25/EX25.5/Ex25_5.sce b/3769/CH25/EX25.5/Ex25_5.sce new file mode 100644 index 000000000..c596cfd47 --- /dev/null +++ b/3769/CH25/EX25.5/Ex25_5.sce @@ -0,0 +1,12 @@ +clear +//Given +A2=235 +A1=16.0 +R1=3*10**-15 //m + +//Calculation +R=(A2/A1)**0.33 +R2=R*R1 + +//Result +printf("\n Nuclear radius is %0.3f fermi",R2*10**15) diff --git a/3769/CH25/EX25.6/Ex25_6.sce b/3769/CH25/EX25.6/Ex25_6.sce new file mode 100644 index 000000000..3ca7a0c29 --- /dev/null +++ b/3769/CH25/EX25.6/Ex25_6.sce @@ -0,0 +1,13 @@ +clear +//Given +me=55.85 +u=1.66*10**-27 //Kg +R=1.2*10**-15 + +//Calculation +// +m=me*u +a=(3*u)/(4.0*%pi*R**3) + +//Result +printf("\n Nuclear density is %0.2f *10**17 Kg/m**3",a*10**-17) diff --git a/3769/CH25/EX25.7/Ex25_7.sce b/3769/CH25/EX25.7/Ex25_7.sce new file mode 100644 index 000000000..1870c14a9 --- /dev/null +++ b/3769/CH25/EX25.7/Ex25_7.sce @@ -0,0 +1,20 @@ +clear +//Given +M=4.001509 //a.m.u +N=1.008666 +N1=1.007277 +a=1.66*10**-27 +c=3*10**8 +e=1.6*10**-19 +n=4.0 + +//Calculation +A=2*N1+2*N +M1=A-M +Eb=M1*a*c**2/e +B=Eb/n + +//Result +printf("\n (i) Mass defect is %0.3f a.m.u",M1) +printf("\n (ii) Binding energy is %0.1f Mev",Eb*10**-6) +printf("\n Binding energy per nucleon is %0.2f Mev",B*10**-6) diff --git a/3769/CH25/EX25.8/Ex25_8.sce b/3769/CH25/EX25.8/Ex25_8.sce new file mode 100644 index 000000000..f9c64052b --- /dev/null +++ b/3769/CH25/EX25.8/Ex25_8.sce @@ -0,0 +1,17 @@ +clear +//Given +ma=1.00893 +m1=1.00813 +m2=2.01473 +a=931.5 +a1=4.00389 + +//Calculation +m=ma+m1-m2 +Eb=m*a +m3=2*ma+2*m1-a1 +Eb1=m3*a + +//Result +printf("\n (i) Binding energy when one neutron and one proton combined together is %0.2f Mev",Eb) +printf("\n (ii) Binding energy when two neutrons and two protons are combined is %0.1f Mev",Eb1) diff --git a/3769/CH26/EX26.1/Ex26_1.sce b/3769/CH26/EX26.1/Ex26_1.sce new file mode 100644 index 000000000..500386502 --- /dev/null +++ b/3769/CH26/EX26.1/Ex26_1.sce @@ -0,0 +1,13 @@ +clear +//Given +a=0.47 +ue=0.39 //m**2/volt sec +uh=0.19 //m**2/volt sec +e=1.6*10**-19 + +//Calculation +a1=1/a +ni=a1/(e*(ue+uh)) + +//Result +printf("\n Intrinsic carrier conceentration is %0.1f *10**19 /m**3",ni*10**-19) diff --git a/3769/CH26/EX26.10/Ex26_10.sce b/3769/CH26/EX26.10/Ex26_10.sce new file mode 100644 index 000000000..0feefa350 --- /dev/null +++ b/3769/CH26/EX26.10/Ex26_10.sce @@ -0,0 +1,13 @@ +clear +//Given +ni=1.5*10**16 ///m**3 +a=5*10**28 +b=10.0**6 + +//Calculation +Ne=a/b +nh=ni**2/Ne + +//Result +printf("\n Number of Electrons is %0.3f /m**3",Ne) +printf("\n Number of holes is %0.3f *10**9 /m**3",nh*10**-9) diff --git a/3769/CH26/EX26.11/Ex26_11.sce b/3769/CH26/EX26.11/Ex26_11.sce new file mode 100644 index 000000000..7df3e574e --- /dev/null +++ b/3769/CH26/EX26.11/Ex26_11.sce @@ -0,0 +1,10 @@ +clear +//Given +d=4.0*10*-8 //m + +//Calculation +a=2/1.6*10**-19 +E=-a/d + +//Result +printf("\n Electric field is %0.0f *10**7 V/m",E*10**22) diff --git a/3769/CH26/EX26.2/Ex26_2.sce b/3769/CH26/EX26.2/Ex26_2.sce new file mode 100644 index 000000000..c278b8a20 --- /dev/null +++ b/3769/CH26/EX26.2/Ex26_2.sce @@ -0,0 +1,12 @@ +clear +//Given +a=0.01 +e=1.6*10**-19 +ue=0.39 + +//Calculation +a1=1/a +Nd=a1/(e*ue) + +//Result +printf("\n Donor concentration is %0.1f *10**21 /m**3",Nd*10**-21) diff --git a/3769/CH26/EX26.3/Ex26_3.sce b/3769/CH26/EX26.3/Ex26_3.sce new file mode 100644 index 000000000..1be3fadaf --- /dev/null +++ b/3769/CH26/EX26.3/Ex26_3.sce @@ -0,0 +1,12 @@ +clear +//Given +ni=2.5*10**19 ///m**3 +e=1.6*10**19 +ue=0.36 //m**2/volt sec +uh=0.17 + +//Calculation +a=ni*e*(ue+uh) + +//Result +printf("\n Conductivity is %0.3f S/m", a*10**-38) diff --git a/3769/CH26/EX26.5/Ex26_5.sce b/3769/CH26/EX26.5/Ex26_5.sce new file mode 100644 index 000000000..e3b74fb01 --- /dev/null +++ b/3769/CH26/EX26.5/Ex26_5.sce @@ -0,0 +1,10 @@ +clear +//Given +ni=1.5*10**16 ///m**3 +nh=4.5*10**22 ///m**3 + +//Calculation +ne=ni**2/nh + +//Result +printf("\n ne in the doped semiconductor is %0.3f *10**9 /m**3",ne*10**-9) diff --git a/3769/CH26/EX26.6/Ex26_6.sce b/3769/CH26/EX26.6/Ex26_6.sce new file mode 100644 index 000000000..4142022d6 --- /dev/null +++ b/3769/CH26/EX26.6/Ex26_6.sce @@ -0,0 +1,9 @@ +clear +//Given +l=5890.0 //A + +//Calculation +E=12400/l + +//Result +printf("\n Minimum energy is %0.1f ev",E) diff --git a/3769/CH26/EX26.8/Ex26_8.sce b/3769/CH26/EX26.8/Ex26_8.sce new file mode 100644 index 000000000..1f58d0558 --- /dev/null +++ b/3769/CH26/EX26.8/Ex26_8.sce @@ -0,0 +1,10 @@ +clear +//Given +E=0.65 +a=10**-10 + +//Calculation +l=(12400*a)/E + +//Result +printf("\n Maximum wavelength of electromagnetic radiation is %0.1f *10**-6 m",l*10**6) diff --git a/3769/CH26/EX26.9/Ex26_9.sce b/3769/CH26/EX26.9/Ex26_9.sce new file mode 100644 index 000000000..9d865510d --- /dev/null +++ b/3769/CH26/EX26.9/Ex26_9.sce @@ -0,0 +1,11 @@ +clear +//Given +a=5 ///ohm/cm +ue=3900 //cm**2/vs +e=1.6*10**-19 + +//Calculation +Nd=a/(ue*e) + +//Result +printf("\n Number density of donor atom is %0.2f *10**15 /cm**3",Nd*10**-15) diff --git a/3769/CH27/EX27.1/Ex27_1.sce b/3769/CH27/EX27.1/Ex27_1.sce new file mode 100644 index 000000000..7b0f8b532 --- /dev/null +++ b/3769/CH27/EX27.1/Ex27_1.sce @@ -0,0 +1,13 @@ +clear +//Given +E=1.5 //V +Vd=0.5 //V +P=0.1 //W + +//Calculation +Imax=P/Vd +V=E-Vd +R1=V/Imax + +//Result +printf("\n Value of resistance is %0.3f ohm",R1) diff --git a/3769/CH27/EX27.10/Ex27_10.sce b/3769/CH27/EX27.10/Ex27_10.sce new file mode 100644 index 000000000..68b7dfcf3 --- /dev/null +++ b/3769/CH27/EX27.10/Ex27_10.sce @@ -0,0 +1,11 @@ +clear +//Given +A=0.9 +Ie=1 //mA + +//Calculation +Ic=A*Ie +Ib=Ie-Ic + +//Result +printf("\n Base current is %0.3f mA",Ib) diff --git a/3769/CH27/EX27.11/Ex27_11.sce b/3769/CH27/EX27.11/Ex27_11.sce new file mode 100644 index 000000000..5a4a51630 --- /dev/null +++ b/3769/CH27/EX27.11/Ex27_11.sce @@ -0,0 +1,11 @@ +clear +//Given +B=50 +Ib=0.02 //mA + +//Calculation +Ic=B*Ib +Ie=Ib+Ic + +//Result +printf("\n Ie = %0.3f mA",Ie) diff --git a/3769/CH27/EX27.12/Ex27_12.sce b/3769/CH27/EX27.12/Ex27_12.sce new file mode 100644 index 000000000..09d7cef6e --- /dev/null +++ b/3769/CH27/EX27.12/Ex27_12.sce @@ -0,0 +1,14 @@ +clear +//Given +B=49 +Ie=12 //mA +Ib=240 //microA + +//Calculation +A=(B/1+B)*10**-2 +Ic=A*Ie +Ic1=B*Ib + +//Result +printf("\n The value of Ic using A is %0.3f mA",Ic) +printf("\n The value of Ic using B is %0.3f mA",Ic1*10**-3) diff --git a/3769/CH27/EX27.13/Ex27_13.sce b/3769/CH27/EX27.13/Ex27_13.sce new file mode 100644 index 000000000..4d9506a09 --- /dev/null +++ b/3769/CH27/EX27.13/Ex27_13.sce @@ -0,0 +1,10 @@ +clear +//Given +B=45.0 +Ic=1 //V + +//Calculation +Ib=Ic/B + +//Result +printf("\n The base current for common emitter connection is %0.3f mA",Ib) diff --git a/3769/CH27/EX27.14/Ex27_14.sce b/3769/CH27/EX27.14/Ex27_14.sce new file mode 100644 index 000000000..87f87d55d --- /dev/null +++ b/3769/CH27/EX27.14/Ex27_14.sce @@ -0,0 +1,16 @@ +clear +//Given +Vcc=8 //V +V=0.5 //V +Rc=800.0 //ohm +a=0.96 + +//Calculation +Vce=Vcc-V +Ic=V/Rc*10**3 +B=a/(1-a) +Ib=Ic/B + +//Result +printf("\n (i) Collector-emitter voltage is %0.3f V",Vce) +printf("\n (ii) Base current is %0.3f mA",Ib) diff --git a/3769/CH27/EX27.15/Ex27_15.sce b/3769/CH27/EX27.15/Ex27_15.sce new file mode 100644 index 000000000..c7741d555 --- /dev/null +++ b/3769/CH27/EX27.15/Ex27_15.sce @@ -0,0 +1,13 @@ +clear +//Given +a=10 +b=2 +c=3 + +//Calculation +Vce=a-b +Ic=c-b +Ro=Vce/Ic + +//Result +printf("\n The output resistance is %0.3f k ohm",Ro) diff --git a/3769/CH27/EX27.17/Ex27_17.sce b/3769/CH27/EX27.17/Ex27_17.sce new file mode 100644 index 000000000..90fb9e4bf --- /dev/null +++ b/3769/CH27/EX27.17/Ex27_17.sce @@ -0,0 +1,13 @@ +clear +//Given +Ri=665.0 //ohm +Ib=15.0 //micro A +Ic=2 //mA +Ro=5*10**3 //ohm + +//Calculation +Bac=Ic/Ib*10**3 +Av=Bac*(Ro/Ri) + +//Result +printf("\n The voltage gain is %0.0f ",Av) diff --git a/3769/CH27/EX27.18/Ex27_18.sce b/3769/CH27/EX27.18/Ex27_18.sce new file mode 100644 index 000000000..95447e9fe --- /dev/null +++ b/3769/CH27/EX27.18/Ex27_18.sce @@ -0,0 +1,16 @@ +clear +//Given +Vbb=2.0 //v +Rc=2000 //ohm +B=100 +Vbe=0.6 //V + +//Calculation +Ic=Vbb/Rc*10**3 +Ib=Ic/B +Ib1=10*Ib +Rb=(Vbb-Vbe)/Ib +Ic=B*Ib1 + +//Result +printf("\n d.c. collector current is %0.3f mA",Ic) diff --git a/3769/CH27/EX27.2/Ex27_2.sce b/3769/CH27/EX27.2/Ex27_2.sce new file mode 100644 index 000000000..9b6d10534 --- /dev/null +++ b/3769/CH27/EX27.2/Ex27_2.sce @@ -0,0 +1,13 @@ +clear +//Given +V=2 //V +R=10.0 //ohm +R1=20.0 + +//Calculation +I=V/R +I1=V/R1 + +//Result +printf("\n (i) Current drawn from battery is %0.3f A", I) +printf("\n (ii) Current drawn from point B is %0.3f A",I1) diff --git a/3769/CH27/EX27.20/Ex27_20.sce b/3769/CH27/EX27.20/Ex27_20.sce new file mode 100644 index 000000000..0f7ef5d5a --- /dev/null +++ b/3769/CH27/EX27.20/Ex27_20.sce @@ -0,0 +1,17 @@ +clear +//Given +a=200 +b=50 +c=17 +d=5 +e=4000 + +//Calculation +Ib=(a-b)*10**-3 +Ic=c-d +B=Ic/Ib +D=e/B +Ap=B**2*D + +//Result +printf("\n The value of power gain is %0.3f *10**5",Ap*10**-5) diff --git a/3769/CH27/EX27.21/Ex27_21.sce b/3769/CH27/EX27.21/Ex27_21.sce new file mode 100644 index 000000000..39f1f409a --- /dev/null +++ b/3769/CH27/EX27.21/Ex27_21.sce @@ -0,0 +1,11 @@ +clear +//Given +L1=58.6*10**-6 //H +C1=300.0*10**-12 //F + +//Calculation +// +f=1/((2.0*%pi)*sqrt(L1*C1)) + +//Result +printf("\n Frequency of oscillation is %0.0f KHz",f*10**-3) diff --git a/3769/CH27/EX27.3/Ex27_3.sce b/3769/CH27/EX27.3/Ex27_3.sce new file mode 100644 index 000000000..4f9ae4666 --- /dev/null +++ b/3769/CH27/EX27.3/Ex27_3.sce @@ -0,0 +1,16 @@ +clear +//given +Vl=15 //V +Rl=2.0*10**3 +Iz=10 //mA +R1=20.0 + +//Calculation +Il=(Vl/Rl)*10**3 +Ir=Iz+Il +Vr=Ir*10**-2*R1 +V=Vr+Vl + +//Result +printf("\n Voltage is %0.3f V", V) +printf("\n Zener rating required is %0.3f mA",Ir) diff --git a/3769/CH27/EX27.4/Ex27_4.sce b/3769/CH27/EX27.4/Ex27_4.sce new file mode 100644 index 000000000..47d2cbc36 --- /dev/null +++ b/3769/CH27/EX27.4/Ex27_4.sce @@ -0,0 +1,14 @@ +clear +//Given +N=10.0 +V=230 //V + +//Calculation +// +Vrpm=sqrt(2)*V +Vsm=Vrpm/N +Vdc=Vsm/%pi + +//Result +printf("\n (i) The output dc voltage is %0.2f V",Vdc) +printf("\n (ii) Peak inverse voltage is %0.2f V",Vsm) diff --git a/3769/CH27/EX27.5/Ex27_5.sce b/3769/CH27/EX27.5/Ex27_5.sce new file mode 100644 index 000000000..d2124db43 --- /dev/null +++ b/3769/CH27/EX27.5/Ex27_5.sce @@ -0,0 +1,21 @@ +clear +//Given +Vm=50 //V +rf=20.0 +Rl=800 //ohm + +//Calculation +// +Im=(Vm/(rf+Rl))*10**3 +Idc=Im/%pi +Irms=Im/2.0 +P=(Irms/1000.0)**2*(rf+Rl) +P1=(Idc/1000.0)**2*Rl +V=Idc*Rl*10**-3 +A=P1*100/P + +//Result +printf("\n (i) Im= %0.0f mA \nIdc= %0.1f mA \nIrms= %0.1f mA",Im,Idc,Irms) +printf("\n (ii) a.c power input is %0.3f watt \nd.c. power is %0.3f watt",P,P1) +printf("\n (iii) d.c. output voltage is %0.2f Volts",V) +printf("\n (iv) Efficiency of rectification is %0.1f percentage",A) diff --git a/3769/CH27/EX27.6/Ex27_6.sce b/3769/CH27/EX27.6/Ex27_6.sce new file mode 100644 index 000000000..f6def42b0 --- /dev/null +++ b/3769/CH27/EX27.6/Ex27_6.sce @@ -0,0 +1,17 @@ +clear +//Given +rf=20 //ohm +Rl=980 +V=50 //v + +//Calculation +// +Vm=V*sqrt(2) +Im=(Vm/(rf+Rl))*10**3 +Idc=(2*Im)/(%pi) +Irms=Im/sqrt(2) + +//Result +printf("\n (i) load current is %0.1f mA",Im) +printf("\n (ii) Mean load currant is %0.0f mA",Idc) +printf("\n (iii) R.M.S value of load current is %0.3f mA",Irms) diff --git a/3769/CH27/EX27.7/Ex27_7.sce b/3769/CH27/EX27.7/Ex27_7.sce new file mode 100644 index 000000000..ff7a2718f --- /dev/null +++ b/3769/CH27/EX27.7/Ex27_7.sce @@ -0,0 +1,18 @@ +clear +//Given +N=5.0 +A=230 //V +B=2 +Rl=100 + +//Calculation +// +V1=A/N +V2=V1*sqrt(2) +Vm=V2/B +Idc=2*Vm/(%pi*Rl) +Vdc=Idc*Rl + +//Result +printf("\n (i) d.c voltage output is %0.1f V",Vdc) +printf("\n (ii) peak inverse voltage is %0.0f V",V2) diff --git a/3769/CH27/EX27.8/Ex27_8.sce b/3769/CH27/EX27.8/Ex27_8.sce new file mode 100644 index 000000000..430a952cb --- /dev/null +++ b/3769/CH27/EX27.8/Ex27_8.sce @@ -0,0 +1,14 @@ +clear +//Given +Il=4.0 //mA +Vz=6 //V +E=10.0 //V + +//Calculation +Lz=5*Il +L=Il+Lz +Rs=E-Vz +Rs1=Rs/(L*10**-3) + +//Result +printf("\n The value of series resister Rs %0.0f ohm",Rs1) diff --git a/3769/CH27/EX27.9/Ex27_9.sce b/3769/CH27/EX27.9/Ex27_9.sce new file mode 100644 index 000000000..39c00ce82 --- /dev/null +++ b/3769/CH27/EX27.9/Ex27_9.sce @@ -0,0 +1,18 @@ +clear +//Given +Vf=0.3 //V +If=4.3*10**-3 //A +Vc=0.35 +Va=0.25 +Ic=6*10**-3 +Ia=3*10**-3 + +//Calculation +Rdc=Vf/If +Vf1=Vc-Va +If1=Ic-Ia +Rac=Vf1/If1 + +//Result +printf("\n (i) D.C. resistance is %0.2f ohm",Rdc) +printf("\n (ii) A.C. resistance is %0.2f ohm",Rac) diff --git a/3769/CH29/EX29.1/Ex29_1.sce b/3769/CH29/EX29.1/Ex29_1.sce new file mode 100644 index 000000000..3a9a76091 --- /dev/null +++ b/3769/CH29/EX29.1/Ex29_1.sce @@ -0,0 +1,18 @@ +clear +c=3*10**8 +f=30.0*10**6 +f1=300*10**6 +f2=3000*10**6 + +//Calculation +l=c/f +l1=l/2.0 +l2=c/f1 +l3=l2/2.0 +l4=c/f2 +l5=l4/2.0 + +//Result +printf("\n (i) length of half wave dipole antenna at 30 MHz is %0.3f m",l1) +printf("\n (ii) length of half wave dipole antenna at 300 MHz is %0.3f m",l3) +printf("\n (iii) length of half wave dipole antenna at 3000 MHz is %0.3f m",15) diff --git a/3769/CH29/EX29.14/Ex29_14.sce b/3769/CH29/EX29.14/Ex29_14.sce new file mode 100644 index 000000000..277ea3167 --- /dev/null +++ b/3769/CH29/EX29.14/Ex29_14.sce @@ -0,0 +1,14 @@ +clear +//Given +h=300 +R=6.4*10**6 //m +N=10**12 + +//Calculation +// +d=sqrt(2*R*h) +fc=9*N**0.5 + +//Result +printf("\n fc= %0.3f MHz", fc*10**-6) +printf("\n 5 MHz comes via ionospheric propogation.and 100 MHz signal comes via satellite transmission.") diff --git a/3769/CH29/EX29.6/Ex29_6.sce b/3769/CH29/EX29.6/Ex29_6.sce new file mode 100644 index 000000000..a023bc98d --- /dev/null +++ b/3769/CH29/EX29.6/Ex29_6.sce @@ -0,0 +1,11 @@ +clear +//Given +Pc=500 //watts + +//Calculation +Ps=(1/2.0)*(Pc) +Pt=Pc+Ps + +//Result +printf("\n (i) sideband power is %0.3f W",Ps) +printf("\n (ii) power of AM wave is %0.3f W",Pt) diff --git a/3769/CH29/EX29.7/Ex29_7.sce b/3769/CH29/EX29.7/Ex29_7.sce new file mode 100644 index 000000000..d25dc4bf6 --- /dev/null +++ b/3769/CH29/EX29.7/Ex29_7.sce @@ -0,0 +1,13 @@ +clear +//Given +Pc=50 +Ma=0.8 +Ma1=0.1 + +//Calculation +Ps=(1/2.0)*Ma**2*Pc +Ps1=(1/2.0)*Ma1**2*Pc + +//Result +printf("\n total sideband at 80percentageis %0.3f KW",Ps) +printf("\n total sideband at 10percentageis %0.3f KW",Ps1) diff --git a/3769/CH29/EX29.8/Ex29_8.sce b/3769/CH29/EX29.8/Ex29_8.sce new file mode 100644 index 000000000..512a28409 --- /dev/null +++ b/3769/CH29/EX29.8/Ex29_8.sce @@ -0,0 +1,13 @@ +clear +//Given +Fc=500 //KHz +Fs=1 //KHz + +//Calculation +A1=Fc+Fs +A2=Fc-Fs +B=A1-A2 + +//Result +printf("\n sideband frequancies are %0.3f KHz and %0.3f KHz",A1,A2) +printf("\n bandwidth required is %0.3f KHz",B) diff --git a/3769/CH29/EX29.9/Ex29_9.sce b/3769/CH29/EX29.9/Ex29_9.sce new file mode 100644 index 000000000..b9629795b --- /dev/null +++ b/3769/CH29/EX29.9/Ex29_9.sce @@ -0,0 +1,11 @@ +clear +//Given +F=10**10 //Hz +D=8*10**3 //Hz + +//Calculation +B=2/100.0*10**10 +C=B/D + +//Result +printf("\n No. of telephones channels are %0.3f 10**4",C*10**-4) diff --git a/3769/CH3/EX3.1/Ex3_1.sce b/3769/CH3/EX3.1/Ex3_1.sce new file mode 100644 index 000000000..ec7c83e5e --- /dev/null +++ b/3769/CH3/EX3.1/Ex3_1.sce @@ -0,0 +1,10 @@ +clear +//Given +q=300*10**-6 //c +V=6 + +//Calculation +W=q*V + +//Result +printf("\n Work done is %0.3f *10**-3 J", W*10**3) diff --git a/3769/CH3/EX3.10/Ex3_10.sce b/3769/CH3/EX3.10/Ex3_10.sce new file mode 100644 index 000000000..0e55c76da --- /dev/null +++ b/3769/CH3/EX3.10/Ex3_10.sce @@ -0,0 +1,12 @@ +clear +//Given +m=3*10**-16 +g=9.8 +d=5*10**-3 +q=16.0*10**-18 + +//Calculation +V=(m*g*d/q)*10 + +//Result +printf("\n Voltage needed to balance an oil drop is %0.2f V",V) diff --git a/3769/CH3/EX3.12/Ex3_12.sce b/3769/CH3/EX3.12/Ex3_12.sce new file mode 100644 index 000000000..e9216d814 --- /dev/null +++ b/3769/CH3/EX3.12/Ex3_12.sce @@ -0,0 +1,13 @@ +clear +//Given +q=1.6*10**-19 //C +V=3000 //V +r=5*10**-2 //m +g=9.8 + +//Calculation +E=V/r +m=q*E/g + +//Result +printf("\n The mass of the particle is %0.1f *10**-16 Kg",m*10**16) diff --git a/3769/CH3/EX3.13/Ex3_13.sce b/3769/CH3/EX3.13/Ex3_13.sce new file mode 100644 index 000000000..69fce57d1 --- /dev/null +++ b/3769/CH3/EX3.13/Ex3_13.sce @@ -0,0 +1,13 @@ +clear +//Given +m=9*10**-9 +q1=3*10**-9 +q2=3*10**-9 +q3=10**9 +r=0.2 + +//Calculation +W=m*((q1*q3/r)+(q2*q3/r)) + +//Result +printf("\n Workdone is %0.3f J", W) diff --git a/3769/CH3/EX3.14/Ex3_14.sce b/3769/CH3/EX3.14/Ex3_14.sce new file mode 100644 index 000000000..2e6b8247d --- /dev/null +++ b/3769/CH3/EX3.14/Ex3_14.sce @@ -0,0 +1,12 @@ +clear +//Given +m=9*10**9 +q=1.6*10**-19 +r=10**-10 + +//Calculation +U=m*q**2/r +K=U/2.0 + +//Result +printf("\n Kinetic energy is %0.3f J",K) diff --git a/3769/CH3/EX3.15/Ex3_15.sce b/3769/CH3/EX3.15/Ex3_15.sce new file mode 100644 index 000000000..63b26419f --- /dev/null +++ b/3769/CH3/EX3.15/Ex3_15.sce @@ -0,0 +1,13 @@ +clear +//Given +m=9*10**-31 +V=10**6 +q=1.6*10**-19 +a=9*10**9 + +//Calculation +K=m*V**2 +r=a*q**2/K + +//Result +printf("\n Distance of the closest approach is %0.3f m", r) diff --git a/3769/CH3/EX3.17/Ex3_17.sce b/3769/CH3/EX3.17/Ex3_17.sce new file mode 100644 index 000000000..a0b5da2e5 --- /dev/null +++ b/3769/CH3/EX3.17/Ex3_17.sce @@ -0,0 +1,19 @@ +clear +//Given +r=0.53*10**-10 //m +q1=1.6*10**-19 //C +q2=-1.6*10**-19 //C +a=9*10**9 +r1=1.06*10**-10 + +//Calculation +U=a*q1*q2/r +Ue=U/q1 +K=-Ue/2.0 +E=Ue+K +U1=(a*q1*q2/r1)/q1 + +//Result +printf("\n (i) Potential energy of the system is %0.1f eV",Ue) +printf("\n (ii) Minimum amount of work required to free the elctrons ia %0.1f ev",E) +printf("\n (iii) Potential energyof the system is %0.1f ev and work requiredto free the electrons is %0.1f eV",E,-E) diff --git a/3769/CH3/EX3.18/Ex3_18.sce b/3769/CH3/EX3.18/Ex3_18.sce new file mode 100644 index 000000000..8d7ca3444 --- /dev/null +++ b/3769/CH3/EX3.18/Ex3_18.sce @@ -0,0 +1,18 @@ +clear +//Given +a=9*10**9 +q1=7*10**-6 //C +q2=-2*10**-6 +r=0.18 +r1=0.09 +A=9*10**5 + +//Calculation +U=a*q1*q2/r +W=0-U +U1=(q1*A/r1)+(q2*A/r1)+U + +//Result +printf("\n (a) Electrostatic potential energy is %0.1f J",U) +printf("\n (b) Work required to seperate two charges is %0.1f J",W) +printf("\n (c) Electrostatic energy is %0.3f J", U1) diff --git a/3769/CH3/EX3.2/Ex3_2.sce b/3769/CH3/EX3.2/Ex3_2.sce new file mode 100644 index 000000000..0b331f97e --- /dev/null +++ b/3769/CH3/EX3.2/Ex3_2.sce @@ -0,0 +1,11 @@ +clear +//given +Va=-10 //V +W=300 //J +q=3.0 //C + +//Calculation +V=(W/q)+Va + +//Result +printf("\n The value of V is %0.3f Volts", V) diff --git a/3769/CH3/EX3.20/Ex3_20.sce b/3769/CH3/EX3.20/Ex3_20.sce new file mode 100644 index 000000000..0bec0d89e --- /dev/null +++ b/3769/CH3/EX3.20/Ex3_20.sce @@ -0,0 +1,13 @@ +clear +//Given +p=6*10**-6 +E=10**6 +a=1 + +//Calculation, +U1=-p*E*a +U2=(p*E*(cos(60)*180/3.14))*10**-2 +U3=U2-U1 + +//Result +printf("\n Heat released by substance is %0.0f J",U3) diff --git a/3769/CH3/EX3.21/Ex3_21.sce b/3769/CH3/EX3.21/Ex3_21.sce new file mode 100644 index 000000000..433fc503b --- /dev/null +++ b/3769/CH3/EX3.21/Ex3_21.sce @@ -0,0 +1,10 @@ +clear +//Given +q=10**-7 +e=8.854*10**-12 + +//Calculation +a=q/e + +//Result +printf("\n Electric flux through the surface of the cube is %0.2f Nm**2C-1",a*10**-4) diff --git a/3769/CH3/EX3.22/Ex3_22.sce b/3769/CH3/EX3.22/Ex3_22.sce new file mode 100644 index 000000000..f118f6805 --- /dev/null +++ b/3769/CH3/EX3.22/Ex3_22.sce @@ -0,0 +1,11 @@ +clear +//Given +q=8.85*10**-6 +e=8.85*10**-12 + +//Calculation +a=q/e +b=a/6.0 + +//Result +printf("\n Electric flux through each face is %0.2f Nm**2C-1",b*10**-5) diff --git a/3769/CH3/EX3.23/Ex3_23.sce b/3769/CH3/EX3.23/Ex3_23.sce new file mode 100644 index 000000000..7ccabc3db --- /dev/null +++ b/3769/CH3/EX3.23/Ex3_23.sce @@ -0,0 +1,10 @@ +clear +//Given +E0=2*10**3 //N/C +S=0.2 + +//Calculation +a=(3/5.0)*E0*S + +//Result +printf("\n Electric flux of the field is %0.3f Nm**2C-1", a) diff --git a/3769/CH3/EX3.24/Ex3_24.sce b/3769/CH3/EX3.24/Ex3_24.sce new file mode 100644 index 000000000..3ef6ff585 --- /dev/null +++ b/3769/CH3/EX3.24/Ex3_24.sce @@ -0,0 +1,13 @@ +clear +//Given +r=0.2 +m=9*10**9 +b=50 + +// +E=250*r +a=E*4*%pi*r**2 +q=b*r**2/m + +//Result +printf("\n Charge contained in a sphere is %0.2f *10**-10 C",q*10**10) diff --git a/3769/CH3/EX3.25/Ex3_25.sce b/3769/CH3/EX3.25/Ex3_25.sce new file mode 100644 index 000000000..995f82922 --- /dev/null +++ b/3769/CH3/EX3.25/Ex3_25.sce @@ -0,0 +1,13 @@ +clear +//Given +a=0.1 //m +A=800 +e=8.854*10**-12 + +//Calculation +b=A*a**2.5*(sqrt(2)-1) +q=e*b + +//Result +printf("\n (a) The flux through the cube is %0.2f Nm**2C-1",b) +printf("\n The charge within the cube is %0.2f *10**-12 C",q*10**12) diff --git a/3769/CH3/EX3.26/Ex3_26.sce b/3769/CH3/EX3.26/Ex3_26.sce new file mode 100644 index 000000000..c53ecbfdd --- /dev/null +++ b/3769/CH3/EX3.26/Ex3_26.sce @@ -0,0 +1,18 @@ +clear +//Given +E=200 +a=0.05 +e=8.854*10**-12 +d=3.14 + +//Calculation +// +b=E*%pi*a**2 +c=2*b +q=e*d + +//Result +printf("\n (a) Net outward flux through each flat face is %0.2f Nm**2C-1",b) +printf("\n (b) Flux through the side of cylinder is zero ") +printf("\n (c) Net outward flux through the cylinder is %0.2f Nm**2C-1",c) +printf("\n (d) The net charge in the cylinder is %0.2f *10**-11 C",q*10**11) diff --git a/3769/CH3/EX3.28/Ex3_28.sce b/3769/CH3/EX3.28/Ex3_28.sce new file mode 100644 index 000000000..d2498f750 --- /dev/null +++ b/3769/CH3/EX3.28/Ex3_28.sce @@ -0,0 +1,13 @@ +clear +//Given +q=5.8*10**-6 //C +r=8*10**-2 //m +e=8.854*10**-12 +l=3.0 + +//Calculation +// +E=q/(2*%pi*e*r*l) + +//Result +printf("\n Electric field is %0.1f *10**5 N/C",E*10**-5) diff --git a/3769/CH3/EX3.29/Ex3_29.sce b/3769/CH3/EX3.29/Ex3_29.sce new file mode 100644 index 000000000..e952a1598 --- /dev/null +++ b/3769/CH3/EX3.29/Ex3_29.sce @@ -0,0 +1,9 @@ +clear +//Given +E=9*10**4 //N/C +r=2*10**-2 //m +m=9*10**9 + +//Calculation +a=r*E/(2.0*m) +printf("\n Linear charge density is %0.3f Cm-1", a) diff --git a/3769/CH3/EX3.3/Ex3_3.sce b/3769/CH3/EX3.3/Ex3_3.sce new file mode 100644 index 000000000..e08d9151e --- /dev/null +++ b/3769/CH3/EX3.3/Ex3_3.sce @@ -0,0 +1,16 @@ +clear +//Given +m=9*10**9 +q=16*10**-10 //C +r=0.1 +r1=0.06 +q1=12*10**-10 + +//Calculation +Vb=m*q/r +Vb1=m*q/r1 +V=Vb1-Vb +W=q1*V + +//Result +printf("\n Workdone is %0.3f *10**-8 J", W*10**8) diff --git a/3769/CH3/EX3.31/Ex3_31.sce b/3769/CH3/EX3.31/Ex3_31.sce new file mode 100644 index 000000000..de4dc5433 --- /dev/null +++ b/3769/CH3/EX3.31/Ex3_31.sce @@ -0,0 +1,16 @@ +clear +//Given +Z=79 +e=1.6*10**-19 +e0=8.854*10**-12 +R=6.2*10**-15 + +//Calculation +// +q=Z*e +E=q/(4.0*%pi*e0*R**2) +b=E/4.0 + +//Result +printf("\n (i) The magnitude of the electric field at the surface of nucleus is %0.0f *10**21 N/C",E*10**-21) +printf("\n (ii) The magnitude of the electric field at a distance 2R from the centre of the nucleus is %0.2f *10**21 N/C",b*10**-21) diff --git a/3769/CH3/EX3.32/Ex3_32.sce b/3769/CH3/EX3.32/Ex3_32.sce new file mode 100644 index 000000000..9810c9530 --- /dev/null +++ b/3769/CH3/EX3.32/Ex3_32.sce @@ -0,0 +1,12 @@ +clear +//Given +e=8.854*10**-12 +A=0.5 +F=1.8*10**-12 //N +E=1.6*10**-19 + +//Calculation +q=(2*e*A**2*F)/E + +//Result +printf("\n Total charge on the sheet is %0.0f micro C",q*10**6) diff --git a/3769/CH3/EX3.33/Ex3_33.sce b/3769/CH3/EX3.33/Ex3_33.sce new file mode 100644 index 000000000..ab12f92e0 --- /dev/null +++ b/3769/CH3/EX3.33/Ex3_33.sce @@ -0,0 +1,12 @@ +clear +//Given +a=5*10**-6 +e=8.854*10**-12 +r=0.1 + +//Calculation +// +b=-(a*%pi*r**2*(cos(60)*180/3.14))/(2*e) + +//Result +printf("\n Electric flux through a circular area is %0.2f *10**3 Nm**2C-1",b*10**-5) diff --git a/3769/CH3/EX3.4/Ex3_4.sce b/3769/CH3/EX3.4/Ex3_4.sce new file mode 100644 index 000000000..71ad59483 --- /dev/null +++ b/3769/CH3/EX3.4/Ex3_4.sce @@ -0,0 +1,12 @@ +clear +//Given +r=3.4*10**-14 //m +n=47 +q=1.6*10**-19 //C +m=9*10**9 + +//Calculation +V=m*n*q/r + +//Result +printf("\n Electric potential at the surface of silver nucleus is %0.2f *10**6 V",V*10**-6) diff --git a/3769/CH3/EX3.5/Ex3_5.sce b/3769/CH3/EX3.5/Ex3_5.sce new file mode 100644 index 000000000..b67ae03a2 --- /dev/null +++ b/3769/CH3/EX3.5/Ex3_5.sce @@ -0,0 +1,10 @@ +clear +//Given +m=9*10**9 +q=4*10**-6 + +//Calculation +V=2*q*m + +//Result +printf("\n Electric potential is %0.3f *10**3 V", V*10**-3) diff --git a/3769/CH3/EX3.9/Ex3_9.sce b/3769/CH3/EX3.9/Ex3_9.sce new file mode 100644 index 000000000..3c274358a --- /dev/null +++ b/3769/CH3/EX3.9/Ex3_9.sce @@ -0,0 +1,11 @@ +clear +//Given +m=9*10**9 +q=250*10**-6 +r=0.1 + +//Calculation +V=m*q/r + +//Result +printf("\n Electric potential at the centre is %0.3f *10**7 V", V*10**-7) diff --git a/3769/CH4/EX4.1/Ex4_1.sce b/3769/CH4/EX4.1/Ex4_1.sce new file mode 100644 index 000000000..3314050f3 --- /dev/null +++ b/3769/CH4/EX4.1/Ex4_1.sce @@ -0,0 +1,10 @@ +clear +//Given +m=9*10**9 +r=6.4*10**6 //m + +//Calculation +C=r/m + +//Result +printf("\n The capacitance of the earth is %0.0f micro F",C*10**6) diff --git a/3769/CH4/EX4.10/Ex4_10.sce b/3769/CH4/EX4.10/Ex4_10.sce new file mode 100644 index 000000000..a6a1e985f --- /dev/null +++ b/3769/CH4/EX4.10/Ex4_10.sce @@ -0,0 +1,11 @@ +clear +//Given +A2=500 //cm**2 +A1=100 //cm**2 +d1=0.05 //cm + +//Calculation +d2=A2*d1/A1 + +//Result +printf("\n Distance between the plates of second capacitor is %0.3f cm", d2) diff --git a/3769/CH4/EX4.11/Ex4_11.sce b/3769/CH4/EX4.11/Ex4_11.sce new file mode 100644 index 000000000..3743d5bda --- /dev/null +++ b/3769/CH4/EX4.11/Ex4_11.sce @@ -0,0 +1,12 @@ +clear +//Given +c1=0.5 //micro F +c2=0.3 //micro F +c3=0.2 //micro F + +//Calculation +Cp=c1+c2+c3 +Cs=(1/c1)+(1/c2)+(1/c3) + +//Result +printf("\n The ratio ofmaximum capacitance to minimum capacitance is %0.1f ",Cs) diff --git a/3769/CH4/EX4.13/Ex4_13.sce b/3769/CH4/EX4.13/Ex4_13.sce new file mode 100644 index 000000000..b99992551 --- /dev/null +++ b/3769/CH4/EX4.13/Ex4_13.sce @@ -0,0 +1,14 @@ +clear +//Given +Ca=18 //micro F +Cb=4 //micro F + +//Calculation +// +C=Ca*Cb +C12=sqrt(Ca**2-4*C) +C2=2*C12 + +//Result +printf("\n The capacitance of capacitor C1 is %0.3f micro F", C12) +printf("\n The capacitance of capacitor C2 is %0.3f micro F",C2) diff --git a/3769/CH4/EX4.14/Ex4_14.sce b/3769/CH4/EX4.14/Ex4_14.sce new file mode 100644 index 000000000..67d0af888 --- /dev/null +++ b/3769/CH4/EX4.14/Ex4_14.sce @@ -0,0 +1,18 @@ +clear +//Given +q=750*10**-6 +C1=15*10**-6 +V2=20.0 //V +C3=8*10**-6 + +//Calculation +V1=q/C1 +V=V1+V2 +q3=C3*V2 +q2=q-q3 +C2=q2/V2 + +//Result +printf("\n The value of V1 is %0.3f V", V1) +printf("\n The value of V is %0.3f V",V) +printf("\n The value of capacitance is %0.3f micro F",C2*10**6) diff --git a/3769/CH4/EX4.15/Ex4_15.sce b/3769/CH4/EX4.15/Ex4_15.sce new file mode 100644 index 000000000..fd6636508 --- /dev/null +++ b/3769/CH4/EX4.15/Ex4_15.sce @@ -0,0 +1,15 @@ +clear +//Given +C2=9.0 //micro F +C3=9.0 +C4=9.0 +C1=3 +V=10 //V + +//Calculation +C=1/((1/C2)+(1/C3)+(1/C4)) +Cab=C1+C +q=Cab*V + +//Result +printf("\n Equivalent capacitance between point A and B is %0.3f micro F", Cab) diff --git a/3769/CH4/EX4.17/Ex4_17.sce b/3769/CH4/EX4.17/Ex4_17.sce new file mode 100644 index 000000000..9bcd0e7da --- /dev/null +++ b/3769/CH4/EX4.17/Ex4_17.sce @@ -0,0 +1,22 @@ +clear +//Given +Cab=10 //micro F +C1=8.0 //micro F +C2=8.0 +C3=8 +C4=8 +C5=12 +V=400 + +//Calculation +Cbc=((C1*C2)/(C1+C2))+C3+C4 +Cac=Cab*Cbc/(Cab+Cbc) +Ccd=C1+C5 +Cad=Cac*Ccd/(Cac+Ccd) +q=Cad*V +Vcd=q/Ccd +q1=C5*Vcd + +//Result +printf("\n (i) The equivalent capacitance between A and D is %0.3f micro f", Cad) +printf("\n (ii) The charge on 12 micro F capacitor is %0.3f mC",q1*10**-3) diff --git a/3769/CH4/EX4.2/Ex4_2.sce b/3769/CH4/EX4.2/Ex4_2.sce new file mode 100644 index 000000000..eb62c86fb --- /dev/null +++ b/3769/CH4/EX4.2/Ex4_2.sce @@ -0,0 +1,13 @@ +clear +//Given +m=9*10**9 +c=50*10**-12 +V=10**4 + +//Calculation +r=(m*c)*10**2 +q=(c*V) + +//Result +printf("\n (i) Radius of a isolated sphere is %0.3f cm",r) +printf("\n (ii) Charge of a isolated sphere is %0.3f micro C", q*10**6) diff --git a/3769/CH4/EX4.20/Ex4_20.sce b/3769/CH4/EX4.20/Ex4_20.sce new file mode 100644 index 000000000..7c00d369b --- /dev/null +++ b/3769/CH4/EX4.20/Ex4_20.sce @@ -0,0 +1,12 @@ +clear +//Given +C1=5 //micro F +C2=6 //micro F +V=10 //V + +//Calculation +Cp=C1+C2 +q=Cp*V + +//Result +printf("\n Charge supplied by battery is %0.3f micro F", q) diff --git a/3769/CH4/EX4.21/Ex4_21.sce b/3769/CH4/EX4.21/Ex4_21.sce new file mode 100644 index 000000000..febb36012 --- /dev/null +++ b/3769/CH4/EX4.21/Ex4_21.sce @@ -0,0 +1,13 @@ +clear +//Given +C1=2 //micro F +C2=2 //micro F +C3=2 +C4=2 + +//Calculation +Cs=C1*C2/(C1+C2) +Cab=C3*C4/(C3+C4) + +//Result +printf("\n The capacitance of the Capacitors %0.3f micro F", Cab) diff --git a/3769/CH4/EX4.22/Ex4_22.sce b/3769/CH4/EX4.22/Ex4_22.sce new file mode 100644 index 000000000..337e2ab8c --- /dev/null +++ b/3769/CH4/EX4.22/Ex4_22.sce @@ -0,0 +1,17 @@ +clear +//Given +C1=10.0 //micro F +C2=10.0 +C3=10.0 +C4=10*10**-3 +V=500 //V + +//Calculation +Cs=1/((1/C1)+(1/C2)+(1/C3)) +Cab=Cs+(C4*10**3) +Q=(C1*(500/3.0))*10**-3 +Q1=C4*V + +//Result +printf("\n (a) The equivalent capacitance of the network is %0.1f micro F",Cab) +printf("\n (b) The charge on 12 micro F Capacitor is %0.3f *10**-3 C",Q1) diff --git a/3769/CH4/EX4.23/Ex4_23.sce b/3769/CH4/EX4.23/Ex4_23.sce new file mode 100644 index 000000000..776b4f5df --- /dev/null +++ b/3769/CH4/EX4.23/Ex4_23.sce @@ -0,0 +1,16 @@ +clear +//Given +C4=6 //micro F +C5=12 +C1=8.0 +C7=1 + +//Calculation +Cs=C4*C5/(C4+C5) +C11=(C1*Cs)/(C1+Cs) +Cs1=C1*C7/(C1+C7) +Cp=C11+Cs1 +C=1/(1-(1/Cp)) + +//Result +printf("\n The value of capacitance C is %0.2f micro F",C) diff --git a/3769/CH4/EX4.24/Ex4_24.sce b/3769/CH4/EX4.24/Ex4_24.sce new file mode 100644 index 000000000..b879f39ee --- /dev/null +++ b/3769/CH4/EX4.24/Ex4_24.sce @@ -0,0 +1,16 @@ +clear +//Given +K=5 +l=0.2 +c=10**-9 //F +b=15.4 +a=15 +pd=5000 //V + +//Calculation +// +C=(K*l*c)/(41.1*log10(b/a)) + +//Result +printf("\n (i) The capacitance of cylindrical capacitor is %0.1f *10**-9 F",C*10**9) +printf("\n (ii) The potential of the inner cylinder is equal to p.d. between two cylinders i.e potentila of inner cylinder is %0.3f V",pd) diff --git a/3769/CH4/EX4.25/Ex4_25.sce b/3769/CH4/EX4.25/Ex4_25.sce new file mode 100644 index 000000000..f92aa60e5 --- /dev/null +++ b/3769/CH4/EX4.25/Ex4_25.sce @@ -0,0 +1,13 @@ +clear +//Given +C=5*10**-6 +V=100 +C1=3*10**-6 + +//Calculation +q=C*V +Cp=C+C1 +pd=q/Cp + +//Result +printf("\n P.D across the capacitor is %0.3f V", pd) diff --git a/3769/CH4/EX4.26/Ex4_26.sce b/3769/CH4/EX4.26/Ex4_26.sce new file mode 100644 index 000000000..a5240cc85 --- /dev/null +++ b/3769/CH4/EX4.26/Ex4_26.sce @@ -0,0 +1,19 @@ +clear +//Given +V=250 //V +C1=6 //micro F +C2=4 +Cp=10*10**-6 + +//Calculation +pd=V*C1/(C1+C2) +q=pd*C2*10**-6 +q1=2*q +pd1=q1/Cp +q2=C2*pd1 +q3=C1*pd1 + +//Result +printf("\n New potentila difference is %0.3f V", pd1) +printf("\n Charge on 4 micro F capacitor is %0.3f micro C",q2) +printf("\n Charge on 6 micro F capacitor is %0.3f micro C",q3) diff --git a/3769/CH4/EX4.28/Ex4_28.sce b/3769/CH4/EX4.28/Ex4_28.sce new file mode 100644 index 000000000..84b38f59a --- /dev/null +++ b/3769/CH4/EX4.28/Ex4_28.sce @@ -0,0 +1,16 @@ +clear +//Given +C1=16*10**-6 // F +C2=4 //micro F +V1=100 //V +Cp=20*10**-6 //f + +//Calculation +q=C1*V1 +U1=0.5*C1*V1**2 +V=q/Cp +U2=0.5*Cp*V**2 + +//Result +printf("\n (i) Potential difference across the capacitor is %0.3f Volts", V) +printf("\n (ii) The electrostatic energies before and after the capacitors are connected %0.3f J",U2) diff --git a/3769/CH4/EX4.29/Ex4_29.sce b/3769/CH4/EX4.29/Ex4_29.sce new file mode 100644 index 000000000..d6431d1e7 --- /dev/null +++ b/3769/CH4/EX4.29/Ex4_29.sce @@ -0,0 +1,12 @@ +clear +//Given +m=9*10**9 +V=3.0*10**6 +r=2 + +//Calculation +q=(V*r)/m +E=0.5*q*V + +//Result +printf("\n The heat generated is %0.3f J", E) diff --git a/3769/CH4/EX4.3/Ex4_3.sce b/3769/CH4/EX4.3/Ex4_3.sce new file mode 100644 index 000000000..ff6de3450 --- /dev/null +++ b/3769/CH4/EX4.3/Ex4_3.sce @@ -0,0 +1,13 @@ +clear +//Given +r=3*10**-3 //m +m=9*10**9 +q1=27*10**-12 //C + +//Calculation +R=3*r +C=R/m +V=q1/C + +//Result +printf("\n Capacitance of the bigger drop is %0.3f pico F \npotential of the bigger drop is %0.3f Volts",C*10**12,V) diff --git a/3769/CH4/EX4.30/Ex4_30.sce b/3769/CH4/EX4.30/Ex4_30.sce new file mode 100644 index 000000000..b5d53ac0e --- /dev/null +++ b/3769/CH4/EX4.30/Ex4_30.sce @@ -0,0 +1,10 @@ +clear +//Given +V=12 //V +C=1.35*10**-10 //C + +//Calculation +q=C + +//Result +printf("\n Extra Charge supplied by battery is %0.3f C", q) diff --git a/3769/CH4/EX4.31/Ex4_31.sce b/3769/CH4/EX4.31/Ex4_31.sce new file mode 100644 index 000000000..2028b1b24 --- /dev/null +++ b/3769/CH4/EX4.31/Ex4_31.sce @@ -0,0 +1,11 @@ +clear +//Given +C=100*10**-6 //F +V=500 //V + +//Calculation +q=V/2.0 +E=0.5*(0.5*C*V**2) + +//Result +printf("\n Charge in the new stored energy is %0.3f J", E) diff --git a/3769/CH4/EX4.32/Ex4_32.sce b/3769/CH4/EX4.32/Ex4_32.sce new file mode 100644 index 000000000..633454a86 --- /dev/null +++ b/3769/CH4/EX4.32/Ex4_32.sce @@ -0,0 +1,13 @@ +clear +//Given +A=2*10**-3 //m**2 +d=0.01 //m +t=6*10**-3 //m +K=3 +a=8.854*10**-12 + +//Calculation +C=a*A/(d-t*(1-(1/3.0))) + +//Result +printf("\n The capacitance of the capacitor is %0.2f *10**-12 F",C*10**12) diff --git a/3769/CH4/EX4.33/Ex4_33.sce b/3769/CH4/EX4.33/Ex4_33.sce new file mode 100644 index 000000000..495993134 --- /dev/null +++ b/3769/CH4/EX4.33/Ex4_33.sce @@ -0,0 +1,16 @@ +clear +//Given +e=8.854*10**-12 +A=2 +t1=0.5*10**-3 +t2=1.5*10**-3 +t3=0.3*10**-3 +K1=2.0 +K2=4.0 +K3=6.0 + +//Calculation +C=(e*A)/((t1/K1)+(t2/K2)+(t3/K3)) + +//Result +printf("\n The capacitance of the capacitor is %0.3f *10**-6 F",C*10**6) diff --git a/3769/CH4/EX4.34/Ex4_34.sce b/3769/CH4/EX4.34/Ex4_34.sce new file mode 100644 index 000000000..8f5e2fab7 --- /dev/null +++ b/3769/CH4/EX4.34/Ex4_34.sce @@ -0,0 +1,11 @@ +clear +//Given +a=3 //mm +b=4.0 //mm +K1=5 + +//Calaculation +K2=1/((a**2/b)-a/b)*K1 + +//Result +printf("\n The relative permittivity of the additional dielectric is %0.2f ",K2) diff --git a/3769/CH4/EX4.35/Ex4_35.sce b/3769/CH4/EX4.35/Ex4_35.sce new file mode 100644 index 000000000..d3bf46369 --- /dev/null +++ b/3769/CH4/EX4.35/Ex4_35.sce @@ -0,0 +1,11 @@ +clear +//Given +d=5 +t=2 +K=3.0 + +//Calculation +D=d+(t-t/K) + +//Result +printf("\n New seperaion between the plates are %0.2f mm",D) diff --git a/3769/CH4/EX4.36/Ex4_36.sce b/3769/CH4/EX4.36/Ex4_36.sce new file mode 100644 index 000000000..4560d12f5 --- /dev/null +++ b/3769/CH4/EX4.36/Ex4_36.sce @@ -0,0 +1,20 @@ +clear +//Given +d=4 +t=2 +K=4.0 +C1=50*10**-12 //f +V0=200 //V + +//Calculation +C=(d-t+(t/K))/d +q=C1*V0 +V=V0*C +U=0.5*q*V +E=0.5*q*(V0-V) + +//Result +printf("\n (i) Final charge on ach plate is %0.3f C", q) +printf("\n (ii) P.D batween the plates is %0.3f volts", V) +printf("\n (iii)Final energy in the capacitor is %0.3f J", U) +printf("\n (iv) Energy loss is %0.3f J", E) diff --git a/3769/CH4/EX4.39/Ex4_39.sce b/3769/CH4/EX4.39/Ex4_39.sce new file mode 100644 index 000000000..8ad186a8e --- /dev/null +++ b/3769/CH4/EX4.39/Ex4_39.sce @@ -0,0 +1,10 @@ +clear +//Given +V=25*10**5 +E=5.0*10**7 + +//Calculation +r=V/E + +//Result +printf("\n Minimum radius of the spherical shell is %0.3f cm", r*100) diff --git a/3769/CH4/EX4.4/Ex4_4.sce b/3769/CH4/EX4.4/Ex4_4.sce new file mode 100644 index 000000000..562df4521 --- /dev/null +++ b/3769/CH4/EX4.4/Ex4_4.sce @@ -0,0 +1,11 @@ +clear +//Given +m=9*10**9 +ra=0.09 +rb=0.1 + +//Calculation +C=ra*rb/(m*(rb-ra)) + +//Result +printf("\n Capacitance of the capacitor is %0.3f pico F", C*10**12) diff --git a/3769/CH4/EX4.6/Ex4_6.sce b/3769/CH4/EX4.6/Ex4_6.sce new file mode 100644 index 000000000..e6e2c3534 --- /dev/null +++ b/3769/CH4/EX4.6/Ex4_6.sce @@ -0,0 +1,11 @@ +clear +//Given +d=10**-3 //m +c=1 //F +e=8.854*10**-12 + +//Calculation +A=c*d/e + +//Result +printf("\n Area is %0.1f *10**8 m**2",A*10**-8) diff --git a/3769/CH4/EX4.7/Ex4_7.sce b/3769/CH4/EX4.7/Ex4_7.sce new file mode 100644 index 000000000..cf858bf8c --- /dev/null +++ b/3769/CH4/EX4.7/Ex4_7.sce @@ -0,0 +1,11 @@ +clear +//Given +A=0.02 //m**2 +r=0.5 //m + +//Calculation +// +d=A/(4.0*%pi*r) + +//Result +printf("\n Distance is %0.2f mm",d*10**3) diff --git a/3769/CH4/EX4.8/Ex4_8.sce b/3769/CH4/EX4.8/Ex4_8.sce new file mode 100644 index 000000000..5daecc2e7 --- /dev/null +++ b/3769/CH4/EX4.8/Ex4_8.sce @@ -0,0 +1,15 @@ +clear +//Given +e=8.854*10**-12 +K=6 +A=30 +d=2.0*10**-3 +E=500 + +//Calculation +C=e*K*A/d +V=E*d*10**3 +q=C*V + +//Result +printf("\n Capacitance of a parallel plate %0.3f micro C",q*10**3) diff --git a/3769/CH4/EX4.9/Ex4_9.sce b/3769/CH4/EX4.9/Ex4_9.sce new file mode 100644 index 000000000..8b1a978f6 --- /dev/null +++ b/3769/CH4/EX4.9/Ex4_9.sce @@ -0,0 +1,16 @@ +clear +//Given +C=300*10**-12 +V=10*10**3 +A=0.01 +d=1*10**-3 + +//Calculation +q=C*V +a=q/A +E=V/d + +//Result +printf("\n (i) Charge on each plate is %0.3f C", q) +printf("\n (ii) Electric flux density is %0.3f 10**-4 C/m**2", a*10**4) +printf("\n (iii) Potential gradient is %0.3f V/m", E) diff --git a/3769/CH5/EX5.1/Ex5_1.sce b/3769/CH5/EX5.1/Ex5_1.sce new file mode 100644 index 000000000..ef54e0b5b --- /dev/null +++ b/3769/CH5/EX5.1/Ex5_1.sce @@ -0,0 +1,11 @@ +clear +//Given +n=10**17 +e=1.6*10**-19 //C +t=1.0 //S + +//Calculation +I=n*e/t + +//Result +printf("\n The magnitude of current in the wire is %0.3f 10**-2 A and direction is from left to right",I*10**2) diff --git a/3769/CH5/EX5.10/Ex5_10.sce b/3769/CH5/EX5.10/Ex5_10.sce new file mode 100644 index 000000000..7a0dd4251 --- /dev/null +++ b/3769/CH5/EX5.10/Ex5_10.sce @@ -0,0 +1,19 @@ +clear +//Given +r=0.12*10**-2 //m +I=10 +r1=0.08*10**-2 //m +I=10 //A +e=1.6*10**-19 //C +n=8.4*10**28 + +//Calculation +// +A=%pi*(r**2) +J=I/A +A1=%pi*r1**2 +Vd=I/(e*n*A1) + +//Result +printf("\n (i) Current density in the alluminium wire is %0.1f *10**6 A/m**2",J*10**-6) +printf("\n (ii) Drift velocity of electrons in the copper wire is %0.1f *10**-4 m/S",Vd*10**4) diff --git a/3769/CH5/EX5.11/Ex5_11.sce b/3769/CH5/EX5.11/Ex5_11.sce new file mode 100644 index 000000000..848a13b44 --- /dev/null +++ b/3769/CH5/EX5.11/Ex5_11.sce @@ -0,0 +1,14 @@ +clear +//Given +D=0.13*10**-2 +R=3.4 //ohms +l=10.0 + +//Calculation +// +A=(%pi/4.0)*D**2 +a=R*A/l +b=1/a + +//Result +printf("\n Conductivity of a material is %0.1f *10**6 S/m",b*10**-6) diff --git a/3769/CH5/EX5.12/Ex5_12.sce b/3769/CH5/EX5.12/Ex5_12.sce new file mode 100644 index 000000000..2bfde0cde --- /dev/null +++ b/3769/CH5/EX5.12/Ex5_12.sce @@ -0,0 +1,14 @@ +clear +//Given +A1=25.0 //mm**2 +l2=1 //m +R2=1/58.0 +A2=1 +l1=1000 + +//Calculation +R=(l1/l2)*(A2/A1) +R1=R*R2 + +//Result +printf("\n The value of resistance is %0.2f ohm",R1) diff --git a/3769/CH5/EX5.13/Ex5_13.sce b/3769/CH5/EX5.13/Ex5_13.sce new file mode 100644 index 000000000..2006f5a01 --- /dev/null +++ b/3769/CH5/EX5.13/Ex5_13.sce @@ -0,0 +1,14 @@ +clear +//Given +R1=4.5 +A1=1 +A2=2.0 +l2=3 +l1=1.0 + +//Calculation +R=(l2/l1)*(A1/A2) +R2=R*R1 + +//Result +printf("\n The resistance of another wire is %0.3f ohm", R2) diff --git a/3769/CH5/EX5.14/Ex5_14.sce b/3769/CH5/EX5.14/Ex5_14.sce new file mode 100644 index 000000000..277dc4ba3 --- /dev/null +++ b/3769/CH5/EX5.14/Ex5_14.sce @@ -0,0 +1,16 @@ +clear +//Given +r=1 +r1=0.5 +R1=0.15 //ohm + +//Calculation +// +A1=(%pi/4.0)*r**2 +A2=(%pi/4.0)*r1**2 +l=A1/A2 +R=l*l +R2=R*R1 + +//Result +printf("\n New resistance of the wire is %0.3f ohm", R2) diff --git a/3769/CH5/EX5.16/Ex5_16.sce b/3769/CH5/EX5.16/Ex5_16.sce new file mode 100644 index 000000000..f1c6b10d9 --- /dev/null +++ b/3769/CH5/EX5.16/Ex5_16.sce @@ -0,0 +1,15 @@ +clear +//Given +ne=2.8*10**18 +np=1.2*10**18 +e=1.6*10**-19 +t=1 //S +V=220 + +//Calculation +q=(ne+np)*e +I=q/t +R=V/I + +//Result +printf("\n Effective resistance of the tube is %0.0f ohm",R) diff --git a/3769/CH5/EX5.17/Ex5_17.sce b/3769/CH5/EX5.17/Ex5_17.sce new file mode 100644 index 000000000..77be5c954 --- /dev/null +++ b/3769/CH5/EX5.17/Ex5_17.sce @@ -0,0 +1,13 @@ +clear +//Given +m=84 //g +d=10.5 //g/cm**3 +a=1.6*10**-6 + +//Calculation +V=m/d +s=V**(1/3.0) +R=a/2.0 + +//Result +printf("\n Resistance between the opposite faces is %0.3f ohm", R) diff --git a/3769/CH5/EX5.18/Ex5_18.sce b/3769/CH5/EX5.18/Ex5_18.sce new file mode 100644 index 000000000..f95c8e356 --- /dev/null +++ b/3769/CH5/EX5.18/Ex5_18.sce @@ -0,0 +1,12 @@ +clear +//Given +l=1.001 +A=1.001 + +//Calculation +R=l*A +R1=R-1 +A=R1*100 + +//Result +printf("\n Percentage change in its resistance is %0.1f percentage",A) diff --git a/3769/CH5/EX5.19/Ex5_19.sce b/3769/CH5/EX5.19/Ex5_19.sce new file mode 100644 index 000000000..1bc0d6d00 --- /dev/null +++ b/3769/CH5/EX5.19/Ex5_19.sce @@ -0,0 +1,15 @@ +clear +//Given +m=0.45 //Kg +R=0.0014 //ohm +a=1.78*10**-8 //ohm +d=8.93*10**3 //Kg/m**3 + +//Calculation +// +l=sqrt(R*m/(a*d)) +r=sqrt(m/(%pi*d*1.99)) + +//Result +printf("\n The value of length is %0.2f m",l) +printf("\n The value of radius is %0.2f mm",r*10**3) diff --git a/3769/CH5/EX5.2/Ex5_2.sce b/3769/CH5/EX5.2/Ex5_2.sce new file mode 100644 index 000000000..b3271eecc --- /dev/null +++ b/3769/CH5/EX5.2/Ex5_2.sce @@ -0,0 +1,15 @@ +clear +//given +I=0.5 +T=1 +e=1.6*10**-19 +t=60 //minute + +//Calculation +n=I*T/e +q=I*t**2 +n1=q/e + +//Result +printf("\n (i) The number of electrons passing a cross section of the bulb is %0.1f *10**18 electrons/S",n*10**-18) +printf("\n (ii) The number of electrons is %0.1f *10**22 electrons/hour",n1*10**-22) diff --git a/3769/CH5/EX5.20/Ex5_20.sce b/3769/CH5/EX5.20/Ex5_20.sce new file mode 100644 index 000000000..25bf83bb2 --- /dev/null +++ b/3769/CH5/EX5.20/Ex5_20.sce @@ -0,0 +1,11 @@ +clear +//Given +R15=80 //ohm +a=0.004 + +//Calculation +R0=R15/(1+15*a) +R50=R0*(1+a*50) + +//Result +printf("\n The value of resistance at 50 degree C is %0.2f ohm",R50) diff --git a/3769/CH5/EX5.21/Ex5_21.sce b/3769/CH5/EX5.21/Ex5_21.sce new file mode 100644 index 000000000..16af83691 --- /dev/null +++ b/3769/CH5/EX5.21/Ex5_21.sce @@ -0,0 +1,14 @@ +clear +//Given +R20=20 //ohm +P=60 //W +V=120.0 //Volts +a=5*10**-3 + +//Calculation +I=P/V +Rt=V/I +t=(((Rt/R20)-1)/a)+R20 + +//Result +printf("\n Normal working temperature of the lamp is %0.3f degree C", t) diff --git a/3769/CH5/EX5.22/Ex5_22.sce b/3769/CH5/EX5.22/Ex5_22.sce new file mode 100644 index 000000000..d76ab3b17 --- /dev/null +++ b/3769/CH5/EX5.22/Ex5_22.sce @@ -0,0 +1,11 @@ +clear +//Given +R0=5 //ohm +R100=5.23 //ohm +Rt=5.795 //ohm + +//Calculation +t=((Rt-R0)/(R100-R0))*100 + +//Result +printf("\n The temperature of the bath is %0.2f degree C",t) diff --git a/3769/CH5/EX5.23/Ex5_23.sce b/3769/CH5/EX5.23/Ex5_23.sce new file mode 100644 index 000000000..3f4b9040c --- /dev/null +++ b/3769/CH5/EX5.23/Ex5_23.sce @@ -0,0 +1,13 @@ +clear +//Given +A=15*10**-4 //m**2 +a=7.6*10**-8 // ohm m +l=2000 //m +b=0.005 //degree/C + +//Calculation +R0=a*l/A +R50=R0*(1+(b*50)) + +//Result +printf("\n The value of resistance is %0.3f ohm",R50) diff --git a/3769/CH5/EX5.24/Ex5_24.sce b/3769/CH5/EX5.24/Ex5_24.sce new file mode 100644 index 000000000..b31da8c39 --- /dev/null +++ b/3769/CH5/EX5.24/Ex5_24.sce @@ -0,0 +1,11 @@ +clear +//Given +a=0.004 +ac=0.0007 +R0=100 + +//Calculation +R=ac*R0/a + +//Result +printf("\n The resistance of a copper filament is %0.3f ohm", R) diff --git a/3769/CH5/EX5.28/Ex5_28.sce b/3769/CH5/EX5.28/Ex5_28.sce new file mode 100644 index 000000000..29c22f764 --- /dev/null +++ b/3769/CH5/EX5.28/Ex5_28.sce @@ -0,0 +1,10 @@ +clear +//Given +R1=4.0 //ohm +R2=4.0 //ohm + +//Calculation +Rab=1/((1/R1)+(1/R2)) + +//Result +printf("\n The equivalent resisatance is %0.3f ohm", Rab) diff --git a/3769/CH5/EX5.29/Ex5_29.sce b/3769/CH5/EX5.29/Ex5_29.sce new file mode 100644 index 000000000..1c275077d --- /dev/null +++ b/3769/CH5/EX5.29/Ex5_29.sce @@ -0,0 +1,10 @@ +clear +//Given +R1=15 //ohm +R2=30 //ohm + +//Calculation +R=R1*R2/(R1+R2) + +//Result +printf("\n The equivqlent resistance between A and B is %0.3f ohm", R) diff --git a/3769/CH5/EX5.3/Ex5_3.sce b/3769/CH5/EX5.3/Ex5_3.sce new file mode 100644 index 000000000..466865f28 --- /dev/null +++ b/3769/CH5/EX5.3/Ex5_3.sce @@ -0,0 +1,11 @@ +clear +//Given +e=1.6*10**-19 //C +f=6.8*10**15 //rev/sec +r=0.51*10**-10 //m + +//Calculation +I=e*f + +//Result +printf("\n The equivalent current is %0.3f *10**-3 A", I*10**3) diff --git a/3769/CH5/EX5.31/Ex5_31.sce b/3769/CH5/EX5.31/Ex5_31.sce new file mode 100644 index 000000000..010ce40cc --- /dev/null +++ b/3769/CH5/EX5.31/Ex5_31.sce @@ -0,0 +1,20 @@ +clear +//Given +R1=5 //ohm +R2=9 //ohm +R3=14 //ohm +R4=11 +R5=7 +R6=18 +R7=13 +R8=22 +V=22 + +//Calculation +Rec=(R1+R2)*R3/(R1+R2+R3) +Rbe=(R4+R5)*R6/(R4+R5+R6) +Rae=(R7+R2)*R8/(R7+R2+R8) +I=V/Rae + +//Result +printf("\n The value of current in the branch AF is %0.3f A", I) diff --git a/3769/CH5/EX5.32/Ex5_32.sce b/3769/CH5/EX5.32/Ex5_32.sce new file mode 100644 index 000000000..0bcdadeb5 --- /dev/null +++ b/3769/CH5/EX5.32/Ex5_32.sce @@ -0,0 +1,12 @@ +clear +//Given +R1=12 //ohm +R2=6 //ohm + +//Calculation +Rdg=R1*R2/(R1+R2) +Rch=R1*R2/(R1+R2) +Rab=Rdg+Rch + +//Result +printf("\n The equivalent resistance is %0.3f ohm", Rab) diff --git a/3769/CH5/EX5.33/Ex5_33.sce b/3769/CH5/EX5.33/Ex5_33.sce new file mode 100644 index 000000000..a6a783283 --- /dev/null +++ b/3769/CH5/EX5.33/Ex5_33.sce @@ -0,0 +1,20 @@ +clear +//Given +Rab=500.0 //ohm +Rl=500 //ohm +Rbc=1500 //ohm +E=50 //Volts +Rac=2000.0 //ohm +V=40 + +//Calculation +R=Rbc*Rl/(Rbc+Rl) +I=E/(Rab+R) +Pd=I*Rab +Rl1=E-Pd +I1=E/Rac +R12=V/I1 + +//Result +printf("\n (i) Potential difference across the road is %0.2f V",Rl1) +printf("\n (ii) Resistance at BC is %0.3f ohm", R12) diff --git a/3769/CH5/EX5.35/Ex5_35.sce b/3769/CH5/EX5.35/Ex5_35.sce new file mode 100644 index 000000000..a7adc253e --- /dev/null +++ b/3769/CH5/EX5.35/Ex5_35.sce @@ -0,0 +1,11 @@ +clear +//Given +R1=5 //ohm +R2=5.0 //ohm +R=6 + +//Calculation +n=(1/(R-R1)*R2) + +//Result +printf("\n There are %0.3f resistance are in parallel", n) diff --git a/3769/CH5/EX5.36/Ex5_36.sce b/3769/CH5/EX5.36/Ex5_36.sce new file mode 100644 index 000000000..603046ddc --- /dev/null +++ b/3769/CH5/EX5.36/Ex5_36.sce @@ -0,0 +1,12 @@ +clear +//Given +R1=20.0 //ohm +R2=10.0 //ohm +R4=10 + +//Calculation +Rbd=(R1*R2)/(R1+R2) +Rae=R2+Rbd+R4 + +//Result +printf("\n The value of resistance is %0.2f ohm",Rae) diff --git a/3769/CH5/EX5.37/Ex5_37.sce b/3769/CH5/EX5.37/Ex5_37.sce new file mode 100644 index 000000000..27d4906c9 --- /dev/null +++ b/3769/CH5/EX5.37/Ex5_37.sce @@ -0,0 +1,16 @@ +clear +//Given +R1=2.0 //ohm +R2=3 //ohm +R3=2.8 +E=6 //V + +//Calculation +Rab=R1*R2/(R1+R2) +Rt=Rab+R3 +I=E/Rt +Vab=I*Rab +I1=Vab/2.0 + +//Result +printf("\n The steady state current is %0.3f A", I1) diff --git a/3769/CH5/EX5.38/Ex5_38.sce b/3769/CH5/EX5.38/Ex5_38.sce new file mode 100644 index 000000000..ccc9ed740 --- /dev/null +++ b/3769/CH5/EX5.38/Ex5_38.sce @@ -0,0 +1,14 @@ +clear +//Given +R1=3 //ohm +R2=3 +R3=6 + +//Calculation +Rad=(R1+R2)*R3/(R1+R2+R3) +Rae=(Rad+R1)*R3/(Rad+R1+R3) +Raf=(Rae+R1)*R3/(Rae+R1+R3) +Rab=(Raf+R1)*R2/(Rae+R1+R2) + +//Result +printf("\n the effective resistance between the point A and B is %0.3f Ohm", Rab) diff --git a/3769/CH5/EX5.39/Ex5_39.sce b/3769/CH5/EX5.39/Ex5_39.sce new file mode 100644 index 000000000..8555b385e --- /dev/null +++ b/3769/CH5/EX5.39/Ex5_39.sce @@ -0,0 +1,23 @@ +clear +//Given +R2=50.0 //ohm +R3=50.0 //ohm +R4=75.0 //ohm +E=4.75 +R1=100 + +//Calculation +Rbc=1/((1/R2)+(1/R3)+(1/R4)) +R=R1+Rbc +I=E/R +R11=I*R1 +Vbc=E-(I*R1) +I2=Vbc/R2 +I3=Vbc/R3 +I4=Vbc/R4 + +//Result +printf("\n Equivalent resistance of the circuit is %0.3f ohm", R) +printf("\n Current in R2 is %0.3f A",I2) +printf("\n Current in R3 is %0.3f A",I3) +printf("\n Current in R4 is %0.3f A",I4) diff --git a/3769/CH5/EX5.40/Ex5_40.sce b/3769/CH5/EX5.40/Ex5_40.sce new file mode 100644 index 000000000..6f82d91fa --- /dev/null +++ b/3769/CH5/EX5.40/Ex5_40.sce @@ -0,0 +1,12 @@ +clear +//Given +V=19 +I1=0.5 +I2=2 //A +r=2 + +//Calculation +E=V+I1*r + +//Result +printf("\n E.M.F is %0.3f V", E) diff --git a/3769/CH5/EX5.41/Ex5_41.sce b/3769/CH5/EX5.41/Ex5_41.sce new file mode 100644 index 000000000..e61913fed --- /dev/null +++ b/3769/CH5/EX5.41/Ex5_41.sce @@ -0,0 +1,19 @@ +clear +//Given +V=1.5 +a=1.5 +r1=0.5 //ohm +r2=0.25 +R=2.25 //ohm + +//Calculation +E=V+a +r=r1+r2 +Rt=r+R +I=E/Rt +pd=V-(I*r1) +pd1=V-(I*r2) + +//Result +printf("\n (i) The circuit current is %0.3f A",I) +printf("\n (ii) P.D across the terminals of each cell is %0.3f V and %0.3f V",pd,pd1) diff --git a/3769/CH5/EX5.42/Ex5_42.sce b/3769/CH5/EX5.42/Ex5_42.sce new file mode 100644 index 000000000..42e2d119a --- /dev/null +++ b/3769/CH5/EX5.42/Ex5_42.sce @@ -0,0 +1,18 @@ +clear +//Given +n=10 +E=1.5 +R=4 //ohm +r=0.1 +a=8 + +//Calculation +Emf=n*E +Rt=R+(n*r) +I=Emf/Rt +Emf1=(a*E)-(2*E) +I1=Emf1/Rt +I11=I-I1 + +//Result +printf("\n Reduction in current is %0.3f A", I11) diff --git a/3769/CH5/EX5.43/Ex5_43.sce b/3769/CH5/EX5.43/Ex5_43.sce new file mode 100644 index 000000000..90c41c48f --- /dev/null +++ b/3769/CH5/EX5.43/Ex5_43.sce @@ -0,0 +1,18 @@ +clear +//Given +Emf=2 +Emf1=1.9 +Emf2=1.8 +R1=0.05 +R2=0.06 +R3=0.07 +R0=5 //ohm + +//Calculation +Emft=Emf+Emf1+Emf2 +R=R1+R2+R3 +Rt=R+R0 +I=Emft/Rt + +//Result +printf("\n The reading of the ammeter is %0.1f A",I) diff --git a/3769/CH5/EX5.44/Ex5_44.sce b/3769/CH5/EX5.44/Ex5_44.sce new file mode 100644 index 000000000..262efdcac --- /dev/null +++ b/3769/CH5/EX5.44/Ex5_44.sce @@ -0,0 +1,19 @@ +clear +//Given +R1=6.0 //ohm +R2=3 +I=0.8 //A +a=24 + +//Calculation +I1=I*(R1+R2)/R1 +I11=I1-I +Rp=R1*R2/(R1+R2) +Rt=Rp+8 +r=(a/I1)-10 +V=I1*Rt + +//Result +printf("\n (i) Current in 6 ohm resistance is %0.3f A", I11) +printf("\n (ii) Internal resistance of the battery is %0.3f ohm", r) +printf("\n (iii) The terminal potential difference of the battery is %0.3f V", V) diff --git a/3769/CH5/EX5.45/Ex5_45.sce b/3769/CH5/EX5.45/Ex5_45.sce new file mode 100644 index 000000000..8d60e346c --- /dev/null +++ b/3769/CH5/EX5.45/Ex5_45.sce @@ -0,0 +1,15 @@ +clear +//Given +R1=2 //ohm +R2=4 +R3=6 +E=8 +r=1 + +//Calculation +Rac=(R1+R2)*R3/(R1+R2+R3) +I=E/(Rac+r) +I1=I/2.0 + +//Result +printf("\n Internal resistance is %0.3f A", I1) diff --git a/3769/CH5/EX5.46/Ex5_46.sce b/3769/CH5/EX5.46/Ex5_46.sce new file mode 100644 index 000000000..fc600bbdf --- /dev/null +++ b/3769/CH5/EX5.46/Ex5_46.sce @@ -0,0 +1,8 @@ +clear +//Given +E=1 +R=2 + +//Calculation +r=(E*R)-E +printf("\n The internal resisatnce of aech cell is %0.3f ohm",r) diff --git a/3769/CH5/EX5.47/Ex5_47.sce b/3769/CH5/EX5.47/Ex5_47.sce new file mode 100644 index 000000000..71127c13c --- /dev/null +++ b/3769/CH5/EX5.47/Ex5_47.sce @@ -0,0 +1,13 @@ +clear +//Given +R1=15.0 // ohm +R2=15.0 +E=2 +V=1.6 + +//Calculation +R=R1*R2/(R1+R2) +r=((E/V)-1)*R*4 + +//Result +printf("\n Internal resisatnce of each cell is %0.3f ohm", r) diff --git a/3769/CH5/EX5.48/Ex5_48.sce b/3769/CH5/EX5.48/Ex5_48.sce new file mode 100644 index 000000000..1c3ae0d3d --- /dev/null +++ b/3769/CH5/EX5.48/Ex5_48.sce @@ -0,0 +1,14 @@ +clear +//Given +I1=1 //A +E=1.5 +I2=0.6 +R2=2.33 //ohm + +//Calculation +R=2*E/I1 +R1=2*E/I2 +r=R1-2*R2 + +//Result +printf("\n Internal resisatnce of each battery is %0.3f ohm", r) diff --git a/3769/CH5/EX5.49/Ex5_49.sce b/3769/CH5/EX5.49/Ex5_49.sce new file mode 100644 index 000000000..2d46542b8 --- /dev/null +++ b/3769/CH5/EX5.49/Ex5_49.sce @@ -0,0 +1,25 @@ +clear +//Given +R1=4 //ohm +R2=4 //ohm +R3=12 +R4=6.0 +E=16 +r=1 //ohm + +//calculation +Rab=R1*R2/(R1+R2) +Rcd=R3*R4/(R3+R4) +R=Rab+Rcd+1 +I=E/(R+r) +I1=I/2.0 +I3=I*R4/(R3+R4) +I4=I*R3/(R3+R4) +Vab=4*I1 +Vbc=I*1 +Vcd=12*I3 + +//Result +printf("\n (i) equivalent resistance of the network is %0.3f ohm", R) +printf("\n (ii) Circuit current is %0.3f A , Current in R1 is %0.3f A , Current in R3 is %0.2f A , Current in R4 is %0.2f ",I,I1,I3,I4) +printf("\n Voltage drop Vab is %0.3f V \nVbc is %0.3f V \nVcd is %0.3f V",Vab,Vbc,Vcd) diff --git a/3769/CH5/EX5.5/Ex5_5.sce b/3769/CH5/EX5.5/Ex5_5.sce new file mode 100644 index 000000000..12cbee457 --- /dev/null +++ b/3769/CH5/EX5.5/Ex5_5.sce @@ -0,0 +1,12 @@ +clear +//Given +I=10 //A +A=1 //m*m**2 +e=1.6*10**-19 //C +n=10**28 //m**-3 + +//Calculation +Vd=I/(n*A*e) + +//Result +printf("\n Drift velocity of the conduction electrons are %0.3f m/s", Vd) diff --git a/3769/CH5/EX5.6/Ex5_6.sce b/3769/CH5/EX5.6/Ex5_6.sce new file mode 100644 index 000000000..bacf3d468 --- /dev/null +++ b/3769/CH5/EX5.6/Ex5_6.sce @@ -0,0 +1,14 @@ +clear +//Given +I=10 //A +A=4*10**-6 //m**2 +e=1.6*10**-19 //C +n=8*10**28 //m**-3 +l=4 + +//Calculation +Vd=I/(n*A*e) +t=l/Vd + +//Result +printf("\n Time required by an electron is %0.3f *10**4 S", t*10**-4) diff --git a/3769/CH5/EX5.7/Ex5_7.sce b/3769/CH5/EX5.7/Ex5_7.sce new file mode 100644 index 000000000..d9dc32885 --- /dev/null +++ b/3769/CH5/EX5.7/Ex5_7.sce @@ -0,0 +1,24 @@ +clear +//Given +a=6.023*10**23 +m=63.5*10**-3 +d=9*10**3 +A=10**-7 //m**2 +e=1.6*10**-19 //C +I=1.5 //a +K=1.38*10**-23 //J/K +T=300 //K +Vd=1.1*10**-3 +C=3*10**8 + +//Calculation +// +n=a*d/m +Vd=I/(n*A*e) +V=sqrt((3*K*T*a)/m) +V1=Vd/V +E=Vd/C + +//Result +printf("\n (i) Thermal speeds of copper atoms at ordinary temperatures are %0.2f *10**-6 m/s",V1*10**6) +printf("\n (ii) Speed of propagation of electric fild is %0.1f *10**-12 ",E*10**12) diff --git a/3769/CH5/EX5.8/Ex5_8.sce b/3769/CH5/EX5.8/Ex5_8.sce new file mode 100644 index 000000000..b909daa39 --- /dev/null +++ b/3769/CH5/EX5.8/Ex5_8.sce @@ -0,0 +1,12 @@ +clear +//Given +V=5 +l=0.1 +Vd=2.5*10**-4 + +//Calculation +E=V/l +u=Vd/E + +//Result +printf("\n The electron mobility is %0.3f m**2/V/C", u) diff --git a/3769/CH5/EX5.9/Ex5_9.sce b/3769/CH5/EX5.9/Ex5_9.sce new file mode 100644 index 000000000..7048fe8bd --- /dev/null +++ b/3769/CH5/EX5.9/Ex5_9.sce @@ -0,0 +1,15 @@ +clear +//Given +I=2.4 +A=0.30*10**-6 +m=9.1*10**-31 +n=8.4*10**28 +e=1.6*10**-19 +E=7.5 + +//Calculation +J=I/A +t=m*J/(n*e**2*E) + +//Result +printf("\n Average relaxation time is %0.2f *10**-16 S",t*10**16) diff --git a/3769/CH6/EX6.1/Ex6_1.sce b/3769/CH6/EX6.1/Ex6_1.sce new file mode 100644 index 000000000..13e0498b2 --- /dev/null +++ b/3769/CH6/EX6.1/Ex6_1.sce @@ -0,0 +1,16 @@ +clear +//Given +a=4 +b=2.0 +c=8 +d=5 +e=3.0 + +//Calculation +I1=((a*c)+(b*e))/((b*c)+(d*e)) +I2=(a-(2*I1))/e +V=(I1-I2)*5 + +//Result +printf("\n (i) Current through each battery is %0.2f A and %0.2f A",I1,I2) +printf("\n (ii) Terminal voltage is %0.2f V",V) diff --git a/3769/CH6/EX6.11/Ex6_11.sce b/3769/CH6/EX6.11/Ex6_11.sce new file mode 100644 index 000000000..4dc55dd87 --- /dev/null +++ b/3769/CH6/EX6.11/Ex6_11.sce @@ -0,0 +1,11 @@ +clear +//Given +a=28 +b=5.0 +c=2 + +//Calculation +Rak=a/(b*c) + +//Result +printf("\n Total resistance from one end of vacant edge to other end is %0.3f ohm", Rak) diff --git a/3769/CH6/EX6.12/Ex6_12.sce b/3769/CH6/EX6.12/Ex6_12.sce new file mode 100644 index 000000000..c2b50476d --- /dev/null +++ b/3769/CH6/EX6.12/Ex6_12.sce @@ -0,0 +1,11 @@ +clear +//Given +R=10 +l2=68.5 +l1=58.3 + +//Calculation +X=R*(l2/l1) + +//Result +printf("\n Value of X is %0.1f ohm",X) diff --git a/3769/CH6/EX6.13/Ex6_13.sce b/3769/CH6/EX6.13/Ex6_13.sce new file mode 100644 index 000000000..baf919406 --- /dev/null +++ b/3769/CH6/EX6.13/Ex6_13.sce @@ -0,0 +1,16 @@ +clear +//Given +R=2 //ohm +R1=2.4 //ohm +V=4 //V +E=1.5 + +//Calculation +R11=R+R1 +I=V/R11 +Vab=I*R +K=Vab +l=E/K + +//Result +printf("\n Length for zero galvanometer deflection is %0.3f m", l) diff --git a/3769/CH6/EX6.15/Ex6_15.sce b/3769/CH6/EX6.15/Ex6_15.sce new file mode 100644 index 000000000..14567a576 --- /dev/null +++ b/3769/CH6/EX6.15/Ex6_15.sce @@ -0,0 +1,13 @@ +clear +//Given +l1=33.7 +l2=51.9 + +//Calculation +S1=l1/(100-l1) +s11=l2/(100-l2) +s=((s11*12)/S1)-12 +R=s*S1 + +//Result +printf("\n Value of R is %0.2f ohm \nValue of S is %0.1f ohm",R,s) diff --git a/3769/CH6/EX6.16/Ex6_16.sce b/3769/CH6/EX6.16/Ex6_16.sce new file mode 100644 index 000000000..24d7f364b --- /dev/null +++ b/3769/CH6/EX6.16/Ex6_16.sce @@ -0,0 +1,13 @@ +clear +//Given +a=0.4 +b=0.6 +lab=10 + +//Calculation +K=a/b +Vab=K*lab + +//Result +printf("\n (i) Potentila gradient along AB is %0.2f V/m",K) +printf("\n (ii) P.D between point A and B is %0.2f V",Vab) diff --git a/3769/CH6/EX6.17/Ex6_17.sce b/3769/CH6/EX6.17/Ex6_17.sce new file mode 100644 index 000000000..394666176 --- /dev/null +++ b/3769/CH6/EX6.17/Ex6_17.sce @@ -0,0 +1,17 @@ +clear +//Given +R1=990 //ohm +R=10.0 //ohm +E=2 +l=1000 //mm +l1=400 //mm + +//Calculation +Rt=R1+R +I=E/Rt +pd=I*R +K=pd/l +pd1=K*l1 + +//Result +printf("\n e.m.f. generated by the thermocouple is %0.3f V", pd1) diff --git a/3769/CH6/EX6.18/Ex6_18.sce b/3769/CH6/EX6.18/Ex6_18.sce new file mode 100644 index 000000000..c83e5edc9 --- /dev/null +++ b/3769/CH6/EX6.18/Ex6_18.sce @@ -0,0 +1,20 @@ +clear +//Given +AB=600 //cm +AC=500.0 //cm +l=40*10**-3 //A +E=2 +r=10 + +//Calculation +R=2*AB/(AC*l) +K=2/AC +AC1=AC-r +pd=K*AC1 +Iv=(E-pd)/r +R1=pd/Iv + +//Result +printf("\n (i) The resistance of the whole wire is %0.3f ohm", R) +printf("\n (ii) Reading of voltmeter is %0.3f V", pd) +printf("\n (iii) Resistance of the voltmeter is %0.3f ohm",R1) diff --git a/3769/CH6/EX6.20/Ex6_20.sce b/3769/CH6/EX6.20/Ex6_20.sce new file mode 100644 index 000000000..3b6968e39 --- /dev/null +++ b/3769/CH6/EX6.20/Ex6_20.sce @@ -0,0 +1,11 @@ +clear +//Given +a=6 +b=2 + +//Calculation +R1=a/((b*b)-1) +R2=b*R1 + +//Result +printf("\n Resistance R1 is %0.3f ohm \nR2 is %0.3f Ohm",R1,R2) diff --git a/3769/CH6/EX6.21/Ex6_21.sce b/3769/CH6/EX6.21/Ex6_21.sce new file mode 100644 index 000000000..b1fe38696 --- /dev/null +++ b/3769/CH6/EX6.21/Ex6_21.sce @@ -0,0 +1,13 @@ +clear +//Given +R=20 //ohm +L=10 //m +pd=10**-3 //V/m +V=10**-2 //Volts + +//Calculation +I=V/R +R11=(2/I)-R + +//Result +printf("\n The value of resistance is %0.3f ohm", R11) diff --git a/3769/CH6/EX6.4/Ex6_4.sce b/3769/CH6/EX6.4/Ex6_4.sce new file mode 100644 index 000000000..433d8a7a5 --- /dev/null +++ b/3769/CH6/EX6.4/Ex6_4.sce @@ -0,0 +1,16 @@ +clear +//Given +a=10 +b=5.0 +c=9.0 +d=19.0 + +//Calculation +I2=(a-c)/((b*a)-(d*c)) +I1=(1-(5*I2))/c +I=I1+I2 +pd=I*10 + +//Result +printf("\n Current through each cell is %0.2f A",I) +printf("\n Potential difference across 10 ohm wire is %0.3f V",pd) diff --git a/3769/CH6/EX6.6/Ex6_6.sce b/3769/CH6/EX6.6/Ex6_6.sce new file mode 100644 index 000000000..f228e94a9 --- /dev/null +++ b/3769/CH6/EX6.6/Ex6_6.sce @@ -0,0 +1,13 @@ +clear +//Given +a=-3 +b=4.0 +c=3 + +//Calculation +I1=a/(b+(c**2)) +I2=-1-c*I1 +I3=-(I1+I2) + +//Result +printf("\n Current through each cell is %0.2f A %0.2f A and %0.2f A",I1,I2,I3) diff --git a/3769/CH6/EX6.7/Ex6_7.sce b/3769/CH6/EX6.7/Ex6_7.sce new file mode 100644 index 000000000..b41db82f6 --- /dev/null +++ b/3769/CH6/EX6.7/Ex6_7.sce @@ -0,0 +1,13 @@ +clear +//Given +a=15 +b=4 +c=12.0 +d=10 + +//Calculation +R=(a*b)/c +X=(d*R)/(d-R) + +//Result +printf("\n The value of resistance is %0.3f ohm", X) diff --git a/3769/CH6/EX6.8/Ex6_8.sce b/3769/CH6/EX6.8/Ex6_8.sce new file mode 100644 index 000000000..981f0261c --- /dev/null +++ b/3769/CH6/EX6.8/Ex6_8.sce @@ -0,0 +1,18 @@ +clear +//Given +R1=4 //ohm +R2=3 //ohm +R3=2.0 +R11=2.4 //ohm +E=6 + +//Calculation +X=(R1*R2)/R3 +R4=R2+X +R5=R1+R3 +Rt=((R4*R5)/(R4+R5))+R11 +I=E/Rt + +//Result +printf("\n the value of unknown resistance is %0.3f ohm", X) +printf("\n The current drawn by the circuit is %0.3f A",I) diff --git a/3769/CH6/EX6.9/Ex6_9.sce b/3769/CH6/EX6.9/Ex6_9.sce new file mode 100644 index 000000000..afc566982 --- /dev/null +++ b/3769/CH6/EX6.9/Ex6_9.sce @@ -0,0 +1,15 @@ +clear +//Given +a=10 +b=7.0 +c=5 +d=4 +e=8.0 + +//Calculation +I1=(a+a)/(b+1) +I3=(c+(4*I1))/e +I2=(-a+(6*I3)+I1)/2.0 + +//Result +printf("\n Current I1= %0.3f A \nI2= %0.3f A \nI3= %0.3f A",I1,I2,I3) diff --git a/3769/CH7/EX7.10/Ex7_10.sce b/3769/CH7/EX7.10/Ex7_10.sce new file mode 100644 index 000000000..cd53ef70d --- /dev/null +++ b/3769/CH7/EX7.10/Ex7_10.sce @@ -0,0 +1,16 @@ +clear +//Given +E=12 //V +I=1 //A +r=0.5 //ohm + +//Calculation +P1=E*I +P2=I**2*r +P=P1-P2 + +//Result +printf("\n (i) Rate of consumption of chemical energy is %0.3f W", P1) +printf("\n (ii) Rate Of energy dissipated inside the battery is %0.3f W",P2) +printf("\n (iv) Rate of energy dissipated in the resistor is %0.3f W", P) +printf("\n (v) Power output of the source is %0.3f W",P) diff --git a/3769/CH7/EX7.11/Ex7_11.sce b/3769/CH7/EX7.11/Ex7_11.sce new file mode 100644 index 000000000..1d82071f2 --- /dev/null +++ b/3769/CH7/EX7.11/Ex7_11.sce @@ -0,0 +1,22 @@ +clear +//Given +P=110 //W +P1=100 //W +n=5 +V=220 //V +t=2 //hours +n1=4 +P2=1120 //W +m=1.5 //per KWh + +//Calculation +W=n*P1 +W1=V*t +W2=n1*P +W3=W+W1+W2+P2 +E=(W3*t)*10**-3 +E2=E*30 +B=m*E2 + +//Result +printf("\n Electricity bill for the month of september is %0.3f Rs", B) diff --git a/3769/CH7/EX7.12/Ex7_12.sce b/3769/CH7/EX7.12/Ex7_12.sce new file mode 100644 index 000000000..2af081e16 --- /dev/null +++ b/3769/CH7/EX7.12/Ex7_12.sce @@ -0,0 +1,13 @@ +clear +//Given +V=220 //V +P=60.0 //W +P1=85 //w + +//Calculation +// +R=V**2/P +V1=sqrt(P1*R) + +//Result +printf("\n Maximum voltage is %0.1f V",V1) diff --git a/3769/CH7/EX7.13/Ex7_13.sce b/3769/CH7/EX7.13/Ex7_13.sce new file mode 100644 index 000000000..b2eb77f35 --- /dev/null +++ b/3769/CH7/EX7.13/Ex7_13.sce @@ -0,0 +1,14 @@ +clear +//Given +V=200 //V +P=500.0 //W +V1=160 //v + +//Calculation +R=V**2/P +H=V1**2/R +P1=P-H +H1=P1*100/P + +//Result +printf("\n Heat percentage is %0.3f percentage", H1) diff --git a/3769/CH7/EX7.15/Ex7_15.sce b/3769/CH7/EX7.15/Ex7_15.sce new file mode 100644 index 000000000..0381b48af --- /dev/null +++ b/3769/CH7/EX7.15/Ex7_15.sce @@ -0,0 +1,19 @@ +clear +//Given +m=900 +w=100.0 +c=1 +a=80 +b=4.2 +V=210 //V +x=12 +y=60 + +//Calculation +Hout=(m+w)*c*a +Hin=(V*x*y)/b +Hin1=90/w*Hin +I=Hout/Hin1 + +//Result +printf("\n Strength of the current is %0.3f A",I) diff --git a/3769/CH7/EX7.16/Ex7_16.sce b/3769/CH7/EX7.16/Ex7_16.sce new file mode 100644 index 000000000..fc08bc97c --- /dev/null +++ b/3769/CH7/EX7.16/Ex7_16.sce @@ -0,0 +1,10 @@ +clear +//Given +a=0.8 + +//Calculation +H=a**2 +H1=(1-H)*100 + +//Result +printf("\n Decreased percentage is %0.3f percentage", H1) diff --git a/3769/CH7/EX7.17/Ex7_17.sce b/3769/CH7/EX7.17/Ex7_17.sce new file mode 100644 index 000000000..d34591133 --- /dev/null +++ b/3769/CH7/EX7.17/Ex7_17.sce @@ -0,0 +1,14 @@ +clear +//Given +a=14 +b=60 +c=24 +d=7.0 + +//Calculation +t=a*b/60.0 +t1=(c/d) + +//Result +printf("\n (i) Time in series is %0.3f minute", t) +printf("\n (ii) Time in parallel is %0.2f minute",t1) diff --git a/3769/CH7/EX7.19/Ex7_19.sce b/3769/CH7/EX7.19/Ex7_19.sce new file mode 100644 index 000000000..6f3e267c9 --- /dev/null +++ b/3769/CH7/EX7.19/Ex7_19.sce @@ -0,0 +1,15 @@ +clear +//Given +I=0.5 +R=100 +t=30 +a=4.2 +m=200 //g +w=10 //g + +//Calculation +H=I**2*R*t*60/a +A=H/(m+w) + +//Result +printf("\n The rise of temperature is %0.2f degree C",A) diff --git a/3769/CH7/EX7.2/Ex7_2.sce b/3769/CH7/EX7.2/Ex7_2.sce new file mode 100644 index 000000000..c17b48f8d --- /dev/null +++ b/3769/CH7/EX7.2/Ex7_2.sce @@ -0,0 +1,13 @@ +clear +//Given +V=230 //v +P=100 +t=20*60 +V1=115 //V + +//Calculation +R=V**2/P +E=(V1**2*t)/R + +//Result +printf("\n Heat and light energy is %0.3f J", E) diff --git a/3769/CH7/EX7.20/Ex7_20.sce b/3769/CH7/EX7.20/Ex7_20.sce new file mode 100644 index 000000000..95e038fa2 --- /dev/null +++ b/3769/CH7/EX7.20/Ex7_20.sce @@ -0,0 +1,17 @@ +clear +//Given +c=4.2 //KJ/Kg/C +m=0.2 //Kg +a=90 +b=20 +t=30 +V=230 + +//calculation +d=a-b +H=c*m*d +P=H/t +I=P/V + +//Result +printf("\n The value of current is %0.2f A",I*10**3) diff --git a/3769/CH7/EX7.3/Ex7_3.sce b/3769/CH7/EX7.3/Ex7_3.sce new file mode 100644 index 000000000..21f5a3e5b --- /dev/null +++ b/3769/CH7/EX7.3/Ex7_3.sce @@ -0,0 +1,14 @@ +clear +//Given +P=500 //W +V=200.0 //V +V1=240 + +//Calculation +I=P/V +R=V1-V +R1=R/I + +//Result +printf("\n The value of R= %0.3f ohm",R1) +printf("\n Current in a circuit is %0.3f A",I) diff --git a/3769/CH7/EX7.4/Ex7_4.sce b/3769/CH7/EX7.4/Ex7_4.sce new file mode 100644 index 000000000..600dae6fd --- /dev/null +++ b/3769/CH7/EX7.4/Ex7_4.sce @@ -0,0 +1,12 @@ +clear +//Given +P1=100.0 //W +P=1100.0 //W +V=250 + +//Calculation +P2=P-P1 +R=V**2/P2 + +//Result +printf("\n The value of unknown resistance is %0.3f ohm", R) diff --git a/3769/CH7/EX7.7/Ex7_7.sce b/3769/CH7/EX7.7/Ex7_7.sce new file mode 100644 index 000000000..13ee9d50c --- /dev/null +++ b/3769/CH7/EX7.7/Ex7_7.sce @@ -0,0 +1,18 @@ +clear +//Given +m=1 +c=1 +a=100 //W +b=15 +t=7.5 //second +P=1 //KW +C=860 //Kcal + +//Calculation +A=m*c*(a-b) +B=P*t/60.0 +D=B*C +n=A*a/D + +//Result +printf("\n Efficiency of the kettle is %0.1f percentage",n) diff --git a/3769/CH7/EX7.9/Ex7_9.sce b/3769/CH7/EX7.9/Ex7_9.sce new file mode 100644 index 000000000..85d85cd57 --- /dev/null +++ b/3769/CH7/EX7.9/Ex7_9.sce @@ -0,0 +1,12 @@ +clear +//Given +H1=10 +a=5.0 +b=4.2 + +//Calculation +I1=(H1*b)/(a*4) +A=I1*4/b + +//Result +printf("\n Heat generated in 4 ohm resistor is %0.3f cal/sec", A) diff --git a/3769/CH8/EX8.1/Ex8_1.sce b/3769/CH8/EX8.1/Ex8_1.sce new file mode 100644 index 000000000..b9519e35e --- /dev/null +++ b/3769/CH8/EX8.1/Ex8_1.sce @@ -0,0 +1,13 @@ +clear +//Given +q=1.6*10**-19 //c +B=0.1 //T +v=5.0*10**6 //m/s +a=90 //degree + +//Calculation +// +Fm=q*v*B*sin(a) + +//Result +printf("\n Force on the proton is %0.1f *10**-14 N",Fm*10**14) diff --git a/3769/CH8/EX8.12/Ex8_12.sce b/3769/CH8/EX8.12/Ex8_12.sce new file mode 100644 index 000000000..fee128301 --- /dev/null +++ b/3769/CH8/EX8.12/Ex8_12.sce @@ -0,0 +1,11 @@ +clear +//Given +r=0.02 //m +u=4*3.14*10**-7 //T/A m +I=12 //A + +//Calculation +B=u*I/(4*r) + +//Result +printf("\n The magnitude of magnetic field is %0.2f *10**-4 T",B*10**4) diff --git a/3769/CH8/EX8.13/Ex8_13.sce b/3769/CH8/EX8.13/Ex8_13.sce new file mode 100644 index 000000000..a0fe49128 --- /dev/null +++ b/3769/CH8/EX8.13/Ex8_13.sce @@ -0,0 +1,16 @@ +clear +//Given +v=4*10**6 +r=0.5*10**-10 +e=1.6*10**-19 +t=1 +u=4*3.14*10**-7 //T/A m + +//Calculation +// +f=v/(2.0*%pi*r) +I=f*e/t +B=u*I/(2*r) + +//Result +printf("\n Magnetic field produced by the electrons is %0.1f T",B) diff --git a/3769/CH8/EX8.15/Ex8_15.sce b/3769/CH8/EX8.15/Ex8_15.sce new file mode 100644 index 000000000..3213251e1 --- /dev/null +++ b/3769/CH8/EX8.15/Ex8_15.sce @@ -0,0 +1,15 @@ +clear +//Given +n=100 +I=5 //A +r=0.1 //m +x=0.05 +u=4*3.14*10**-7 //T/A m + +//Calculation +B=u*n*I/(2*r) +B1=(u*n*I*r**2)/(2.0*(r**2+x**2)**1.5) + +//Result +printf("\n (i) Magnetic field at the centre of the coil is %0.3f *10**-3 T",B*10**3) +printf("\n (ii) The magnetic field at the point on the axis of the coil is %0.2f *10**-3 T",B1*10**3) diff --git a/3769/CH8/EX8.18/Ex8_18.sce b/3769/CH8/EX8.18/Ex8_18.sce new file mode 100644 index 000000000..6baaddce2 --- /dev/null +++ b/3769/CH8/EX8.18/Ex8_18.sce @@ -0,0 +1,17 @@ +clear +//Given +a=5*10**-2 +I=50 +e=1.6*10**-19 +B1=10**7 +u=4*3.14*10**-7 //T/A m + +//Calculation +// +B=u*I/(2*%pi*a) +F=e*B1*B + +//Result +printf("\n (i) Force on electron when velocity is towards the wire %0.1f *10**-16 N",F*10**16) +printf("\n (ii) Force on electron when velocity is parallel to the wire %0.1f *10**-16 N",F*10**16) +printf("\n (iii) Force on electron when velocity is perpendicular to the wire is zero") diff --git a/3769/CH8/EX8.2/Ex8_2.sce b/3769/CH8/EX8.2/Ex8_2.sce new file mode 100644 index 000000000..9e8aa825a --- /dev/null +++ b/3769/CH8/EX8.2/Ex8_2.sce @@ -0,0 +1,16 @@ +clear +//Given +n=1.0*10**29 //m**-3 +e=1.6*10**-19 //C +A=2*10**-6 //m**2 +I=5 //A +B=0.15 //T +a=90 //degree + +//Calculation +// +Vd=I/(n*e*A) +Fm=e*Vd*B*sin(a) + +//Result +printf("\n Force acting on each electron is %0.2f *10**-24 N",Fm*10**24) diff --git a/3769/CH8/EX8.20/Ex8_20.sce b/3769/CH8/EX8.20/Ex8_20.sce new file mode 100644 index 000000000..cd74e2d4e --- /dev/null +++ b/3769/CH8/EX8.20/Ex8_20.sce @@ -0,0 +1,15 @@ +clear +//Given +e=1.6*10**-19 +f=6.8*10**15 +r=0.51*10**-10 +u=4*3.14*10**-7 //T/A m + +//Calculation +// +I=e*f +B=(u*I)/(2*r) +M=1*I*%pi*r**2 + +//Result +printf("\n The effective dipole moment is %0.0f *10**-24 Am**2",M*10**24) diff --git a/3769/CH8/EX8.22/Ex8_22.sce b/3769/CH8/EX8.22/Ex8_22.sce new file mode 100644 index 000000000..42715aeb7 --- /dev/null +++ b/3769/CH8/EX8.22/Ex8_22.sce @@ -0,0 +1,11 @@ +clear +//Given +n=5*850/1.23 +I=5.57 //A + +//calculation +u=4*%pi*10**-7 +B=u*n*I + +//Result +printf("\n Magnitude of magnetic field is %0.1f *10**-3 T",B*10**3) diff --git a/3769/CH8/EX8.23/Ex8_23.sce b/3769/CH8/EX8.23/Ex8_23.sce new file mode 100644 index 000000000..4740aaccc --- /dev/null +++ b/3769/CH8/EX8.23/Ex8_23.sce @@ -0,0 +1,17 @@ +clear +//Given +r1=20 +r2=25 +I=2 //a + +//Calculation +// +r=(r1+r2)/2.0 +l=(2*%pi*r)*10**-2 +n=1500/l +u=4*%pi*10**-7 +B=u*n*I + +//Result +printf("\n (i) Magnetic field inside the toroid is %0.3f T",B) +printf("\n (ii) magnetic field outside the toroid is zero") diff --git a/3769/CH8/EX8.3/Ex8_3.sce b/3769/CH8/EX8.3/Ex8_3.sce new file mode 100644 index 000000000..85abdb40b --- /dev/null +++ b/3769/CH8/EX8.3/Ex8_3.sce @@ -0,0 +1,16 @@ +clear +//Given +q=2*1.6*10**-19 //C +v=6*10**5 //m/s +B=0.2 //T +a=90 //degree +m=6.65*10**-27 + +//Calculation +// +Fm=q*v*B*sin(a) +a=Fm/m + +//Result +printf("\n Force on alpha particle is %0.2f *10**-14 N",Fm*10**14) +printf("\n Acceleration of alpha particle is %0.2f *10**12 m/s**2",a*10**-12) diff --git a/3769/CH8/EX8.4/Ex8_4.sce b/3769/CH8/EX8.4/Ex8_4.sce new file mode 100644 index 000000000..f3d2ee702 --- /dev/null +++ b/3769/CH8/EX8.4/Ex8_4.sce @@ -0,0 +1,14 @@ +clear +//Given +a=60 //degree +u=4*3.14*10**-7 //T/A m +Bc=2 + +//Calculation +// +a=(Bc/2.0)/(tan(60)*180/3.14) +B1=(10**-7*tan(60)*(sin(60*180/3.14)+sin(60*180/3.14)))*10 +B=3*B1 + +//Result +printf("\n Magnetic fieldat the centroid of the triangle is %0.0f *10**-7 T",B*10**7) diff --git a/3769/CH8/EX8.5/Ex8_5.sce b/3769/CH8/EX8.5/Ex8_5.sce new file mode 100644 index 000000000..5eea3a682 --- /dev/null +++ b/3769/CH8/EX8.5/Ex8_5.sce @@ -0,0 +1,12 @@ +clear +//Given +n=20 +I=1 //A +r=0.08 //m +u=4*3.14*10**-7 //T/A m + +//Calculation +B=u*n*I/(2*r) + +//Result +printf("\n Magnitude of the magnetic field is %0.3f *10*4 T", B*10**4) diff --git a/3769/CH8/EX8.6/Ex8_6.sce b/3769/CH8/EX8.6/Ex8_6.sce new file mode 100644 index 000000000..9356a41ea --- /dev/null +++ b/3769/CH8/EX8.6/Ex8_6.sce @@ -0,0 +1,11 @@ +clear +//Given +u=10**-7 +I=10*10**-2 //A +r=0.5 + +//Calculation +B=u*I/r**2 + +//Result +printf("\n Magnetic field on Y axis is %0.3f K^ T", B) diff --git a/3769/CH8/EX8.7/Ex8_7.sce b/3769/CH8/EX8.7/Ex8_7.sce new file mode 100644 index 000000000..604709278 --- /dev/null +++ b/3769/CH8/EX8.7/Ex8_7.sce @@ -0,0 +1,14 @@ +clear +//Given +I=5 //A +l=0.01 //m +a=45 //degree +r=2 //m +u=10**-7 + +//Calculation +// +B=(u*I*l*sin(a)*180/3.14)/r**2 + +//Result +printf("\n Magnetic field is %0.1f *10**-10 T",B*10**8) diff --git a/3769/CH8/EX8.8/Ex8_8.sce b/3769/CH8/EX8.8/Ex8_8.sce new file mode 100644 index 000000000..d4861d4e9 --- /dev/null +++ b/3769/CH8/EX8.8/Ex8_8.sce @@ -0,0 +1,12 @@ +clear +//Given +u=4*3.14*10**-7 //T/A m +n=20 +I=12 //A +r=0.1 //m + +//Calculation +B=u*n*I/(2*r) + +//Result +printf("\n Magnetic field at the centre of coil is %0.1f *10**-3 T",B*10**3) diff --git a/3769/CH9/EX9.1/Ex9_1.sce b/3769/CH9/EX9.1/Ex9_1.sce new file mode 100644 index 000000000..c09f4210b --- /dev/null +++ b/3769/CH9/EX9.1/Ex9_1.sce @@ -0,0 +1,16 @@ +clear +//Given +V=90 //V +d=2.0*10**-2 +e=1.8*10**11 +x=5*10**-2 +v=10**7 + +//Calculation +E=V/d +a=e*E +t=x/v +y=0.5*a*t**2 + +//Result +printf("\n Transverse deflection produced by electric field is %0.1f cm",y*10**2) diff --git a/3769/CH9/EX9.10/Ex9_10.sce b/3769/CH9/EX9.10/Ex9_10.sce new file mode 100644 index 000000000..e63222c5c --- /dev/null +++ b/3769/CH9/EX9.10/Ex9_10.sce @@ -0,0 +1,14 @@ +clear +//Given +I=4 +u=10**-7 +a=0.2 //m +v=4*10**6 +q=1.6*10**-19 + +//Calculation +B=(u*2*I)/a +F=q*v*B + +//Result +printf("\n Force is %0.3f N", F) diff --git a/3769/CH9/EX9.13/Ex9_13.sce b/3769/CH9/EX9.13/Ex9_13.sce new file mode 100644 index 000000000..be0cd7169 --- /dev/null +++ b/3769/CH9/EX9.13/Ex9_13.sce @@ -0,0 +1,13 @@ +clear +//Given +E=3.4*10**4 //V/m +B=2*10**-3 //Wb/m**2 +m=9.1*10**-31 +e=1.6*10**-19 + +//Calculation +v=E/B +r=(m*v)/(e*B) + +//Result +printf("\n Radius of the circular path is %0.1f *10**-2 m",r*10**2) diff --git a/3769/CH9/EX9.14/Ex9_14.sce b/3769/CH9/EX9.14/Ex9_14.sce new file mode 100644 index 000000000..61f64ad0c --- /dev/null +++ b/3769/CH9/EX9.14/Ex9_14.sce @@ -0,0 +1,11 @@ +clear +//Given +V=600 //V +d=3*10**-3 //m +v=2*10**6 //m/s + +//Calculation +B=V/(d*v) + +//Result +printf("\n Magnitude of magnetic field is %0.3f T", B) diff --git a/3769/CH9/EX9.15/Ex9_15.sce b/3769/CH9/EX9.15/Ex9_15.sce new file mode 100644 index 000000000..690c059c0 --- /dev/null +++ b/3769/CH9/EX9.15/Ex9_15.sce @@ -0,0 +1,16 @@ +clear +//Given +q=1.6*10**-19 //c +B=2 //T +m=1.66*10**-27 //Kg +K=5*10**6 + +//Calculation +// +f=(q*B)/(2.0*%pi*m) +v=sqrt((2*K*q)/m) +r=(m*v)/(q*B) + +//Result +printf("\n (i) The frequency needed for applied alternating voltage is %0.0f *10**7 HZ",f*10**-7) +printf("\n (ii) Radius of the cyclotron is %0.2f m",r) diff --git a/3769/CH9/EX9.16/Ex9_16.sce b/3769/CH9/EX9.16/Ex9_16.sce new file mode 100644 index 000000000..76c61ed56 --- /dev/null +++ b/3769/CH9/EX9.16/Ex9_16.sce @@ -0,0 +1,12 @@ +clear +//Given +B=1.7 //T +q=1.6*10**-19 //c +r=0.5 +m=1.66*10**-27 + +//Calculation +K=((B**2*q**2*r**2)/(2.0*m))/q + +//Result +printf("\n Kinetic energy of proton is %0.0f Mev",K*10**-6) diff --git a/3769/CH9/EX9.17/Ex9_17.sce b/3769/CH9/EX9.17/Ex9_17.sce new file mode 100644 index 000000000..b770f5ffc --- /dev/null +++ b/3769/CH9/EX9.17/Ex9_17.sce @@ -0,0 +1,17 @@ +clear +//Given +B=0.8 +q=3.2*10**-19 //C +d=1.2 +m=4*1.66*10**-27 //Kg +a=1.60*10**-19 + +//Calculation +// +r=d/2.0 +K=(B**2*q**2*r**2)/(2.0*m*a) +v=(q*B*r)/m +f=(q*B)/(2.0*%pi*m) + +//Result +printf("\n Frequency of alternating voltage is %0.2f *10**7 HZ",f*10**-7) diff --git a/3769/CH9/EX9.18/Ex9_18.sce b/3769/CH9/EX9.18/Ex9_18.sce new file mode 100644 index 000000000..c6c105ad4 --- /dev/null +++ b/3769/CH9/EX9.18/Ex9_18.sce @@ -0,0 +1,14 @@ +clear +//Given +q=1.6*10**-19 //C +r=0.6 //m +m=1.67*10**-27 //Kg +f=10**7 + +//Calculation +// +B=(2*%pi*m*f)/q +K=((B**2*q**2*r**2)/(2.0*m))/1.6*10**-13 + +//Result +printf("\n Kinetic energy of the protons is %0.1f Mev",K*10**26) diff --git a/3769/CH9/EX9.19/Ex9_19.sce b/3769/CH9/EX9.19/Ex9_19.sce new file mode 100644 index 000000000..c5f1c5c6b --- /dev/null +++ b/3769/CH9/EX9.19/Ex9_19.sce @@ -0,0 +1,13 @@ +clear +//Given +I=5 //A +l=0.06 //m +B=0.02 //T +a=90 + +//Calculation +// +F=I*B*l*sin(a*3.14/180.0) + +//Result +printf("\n Force is %0.3f N",F) diff --git a/3769/CH9/EX9.2/Ex9_2.sce b/3769/CH9/EX9.2/Ex9_2.sce new file mode 100644 index 000000000..ed7f08a63 --- /dev/null +++ b/3769/CH9/EX9.2/Ex9_2.sce @@ -0,0 +1,19 @@ +clear +//Given +V=500 +d=2*10**-2 //m +v=3*10**7 +x=6*10**-2 +e=1.8*10**11 + +//Calculation +// +E=V/d +a=E*e +t=x/v +v1=a*t +T=v1/v +A=atan(T)*180.0/3.14 + +//Result +printf("\n Angle is %0.1f degree",A) diff --git a/3769/CH9/EX9.20/Ex9_20.sce b/3769/CH9/EX9.20/Ex9_20.sce new file mode 100644 index 000000000..862154294 --- /dev/null +++ b/3769/CH9/EX9.20/Ex9_20.sce @@ -0,0 +1,12 @@ +clear +//Given +m=0.2 //Kg +I=2 //A +l=1.5 //m +g=9.8 + +//Calculation +B=(m*g)/(I*l) + +//Result +printf("\n Magnitude of the magnetic field is %0.2f T",B) diff --git a/3769/CH9/EX9.21/Ex9_21.sce b/3769/CH9/EX9.21/Ex9_21.sce new file mode 100644 index 000000000..a26c17320 --- /dev/null +++ b/3769/CH9/EX9.21/Ex9_21.sce @@ -0,0 +1,14 @@ +clear +//given +r=0.002 //m +m=0.05 +g=9.8 + +//Calculation +u=4*%pi*10**-7 +f=u/(2*%pi*r) +f1=m*g +I=sqrt(f1*f**-1) + +//Result +printf("\n Current in each wire is %0.3f A", I) diff --git a/3769/CH9/EX9.22/Ex9_22.sce b/3769/CH9/EX9.22/Ex9_22.sce new file mode 100644 index 000000000..e667b74d2 --- /dev/null +++ b/3769/CH9/EX9.22/Ex9_22.sce @@ -0,0 +1,17 @@ +clear +//Given +r=0.04 //m +I1=20 +I2=16 +l=0.15 +r1=0.1 + +//Calculation +// +u=4*%pi*10**-7 +F1=(u*I1*I2*l)/(2.0*%pi*r) +F2=(u*I1*I2*l)/(2.0*%pi*r1) +F=F1-F2 + +//Result +printf("\n Net force on the loop is %0.3f *10**-4 N", F*10**4) diff --git a/3769/CH9/EX9.23/Ex9_23.sce b/3769/CH9/EX9.23/Ex9_23.sce new file mode 100644 index 000000000..62cb4fe36 --- /dev/null +++ b/3769/CH9/EX9.23/Ex9_23.sce @@ -0,0 +1,13 @@ +clear +//Given +m=0.3 //Kg +a=30 //degree +B=0.15 //T +g=9.8 //m/s**2 + +//Calculation +// +I=(m*g*tan(a*3.14/180.0))/B + +//Result +printf("\n value of current is %0.2f A",I) diff --git a/3769/CH9/EX9.24/Ex9_24.sce b/3769/CH9/EX9.24/Ex9_24.sce new file mode 100644 index 000000000..cb94b5ce1 --- /dev/null +++ b/3769/CH9/EX9.24/Ex9_24.sce @@ -0,0 +1,10 @@ +clear +//Given +B=3*10**-5 //T +I=1 //A + +//Calculation +F=I*B*sin(90) + +//Result +printf("\n The direction of the force is downward i.e %0.0f *10**-5 N/m",F*10**5) diff --git a/3769/CH9/EX9.25/Ex9_25.sce b/3769/CH9/EX9.25/Ex9_25.sce new file mode 100644 index 000000000..14d2c5efd --- /dev/null +++ b/3769/CH9/EX9.25/Ex9_25.sce @@ -0,0 +1,16 @@ + +clear +//Given +m=1.2*10**-3 +B=0.6 //T +g=9.8 //m/s**2 +r=0.05 +b=3.8 + +//Calculation +I=(m*g)/B +R=r*b +V=I*R + +//Result +printf("\n Potentila difference is %0.1f *10**-3 V",V*10**3) diff --git a/3769/CH9/EX9.26/Ex9_26.sce b/3769/CH9/EX9.26/Ex9_26.sce new file mode 100644 index 000000000..2d3b387cc --- /dev/null +++ b/3769/CH9/EX9.26/Ex9_26.sce @@ -0,0 +1,15 @@ +clear +//Given +I2=10 //A +r=0.1 //m +l=2 //m +I1=2 +I2=10 +r=0.1 + +//Calculation +u=4*%pi*10**-7 +F=u*I1*I2*I1/(2.0*%pi*r) + +//Result +printf("\n Force on small conductor %0.3f N", F) diff --git a/3769/CH9/EX9.27/Ex9_27.sce b/3769/CH9/EX9.27/Ex9_27.sce new file mode 100644 index 000000000..becc30d26 --- /dev/null +++ b/3769/CH9/EX9.27/Ex9_27.sce @@ -0,0 +1,16 @@ +clear +//Given +A=10**-3 //m** +n=10 +I=2 //A +B=0.1 //T + +//Calculation +// +t=n*I*A*B*cos(0) +t1=n*I*A*B*cos(60*3.14/180.0) + +//Result +printf("\n (i) Torque when magnetic field is parallel to the field %0.0f *10**-3 Nm",t*10**3) +printf("\n (ii) Torque when magnetic field is perpendicular to the field is zero") +printf("\n (iii) Torque when magnetic field is 60 degree to the field is %0.1f *10**-3 Nm",t1*10**3) diff --git a/3769/CH9/EX9.28/Ex9_28.sce b/3769/CH9/EX9.28/Ex9_28.sce new file mode 100644 index 000000000..7218fbb1e --- /dev/null +++ b/3769/CH9/EX9.28/Ex9_28.sce @@ -0,0 +1,13 @@ +clear +//Given +r=7 +I=10 +B=100*10**-4 + +//Calculation +// +A=%pi*r**2 +t=I*A*B + +//Result +printf("\n Magnitude of maximum torque is %0.2f *10**-3 Nm",t*10**-1) diff --git a/3769/CH9/EX9.29/Ex9_29.sce b/3769/CH9/EX9.29/Ex9_29.sce new file mode 100644 index 000000000..e754524be --- /dev/null +++ b/3769/CH9/EX9.29/Ex9_29.sce @@ -0,0 +1,18 @@ +clear +//Given +N=10 +I=0.06 +r=0.05 +n=1000 +I2=25 + +//Calculation +// +A=%pi*r**2 +M=N*I*A +u=4*%pi*10**-7 +B=u*n*I2 +t=M*B*sin(45*3.14/180.0) + +//Result +printf("\n Torgue is %0.2f *10**-4 Nm",t*10**4) diff --git a/3769/CH9/EX9.3/Ex9_3.sce b/3769/CH9/EX9.3/Ex9_3.sce new file mode 100644 index 000000000..4a9ea04f6 --- /dev/null +++ b/3769/CH9/EX9.3/Ex9_3.sce @@ -0,0 +1,13 @@ +clear +//Given +x=10*10**-2 +v=3*10**7 +S=1.76*10**-3 +a=1800 + +//Calculation +t=x/v +e=S*2/(a*t**2) + +//Result +printf("\n Specific charge of the electron is %0.3f C/Kg", e) diff --git a/3769/CH9/EX9.30/Ex9_30.sce b/3769/CH9/EX9.30/Ex9_30.sce new file mode 100644 index 000000000..e91afd545 --- /dev/null +++ b/3769/CH9/EX9.30/Ex9_30.sce @@ -0,0 +1,20 @@ +clear +//Given +n=100 +l=3.2 +r=0.1 + +//Calculation +// +u=4*%pi*10**-7 +B=(u*n*l)/(2.0*r) +M=n*l*%pi*r**2 +t=M*B*sin(0) +t1=(M*B*sin(90*3.14/180.0))*10**3 +w=sqrt((2*M*B*10**3)/r) + +//Result +printf("\n (a) Field at the centre of the coil is %0.0f *10**-3 T",B*10**3) +printf("\n (b) Magnetic moment of the coil is %0.0f Am**2",M) +printf("\n Magnitude of the torque on the coil in the final position is %0.0f Nm",t1) +printf("\n (d) Angular speed acquired by the coil is %0.0f rad/s",w) diff --git a/3769/CH9/EX9.31/Ex9_31.sce b/3769/CH9/EX9.31/Ex9_31.sce new file mode 100644 index 000000000..45b47b7f4 --- /dev/null +++ b/3769/CH9/EX9.31/Ex9_31.sce @@ -0,0 +1,15 @@ +clear +//Given +n=125 +I=20*10**-3 //A +B=0.5 //T +A=400*10**-6 //m**2 +K=40*10**-6 + +//Calculation +T=n*I*B*A +a=T/K + +//Result +printf("\n (i) Torque exerted is %0.3f *10**-4 Nm", T*10**4) +printf("\n (ii) Angular deflection of the coil is %0.3f degree", a) diff --git a/3769/CH9/EX9.32/Ex9_32.sce b/3769/CH9/EX9.32/Ex9_32.sce new file mode 100644 index 000000000..c424e8942 --- /dev/null +++ b/3769/CH9/EX9.32/Ex9_32.sce @@ -0,0 +1,13 @@ +clear +//Given +K=3*10**-9 //Nm/deg +a=36 +n=60 +B=9*10**-3 //T +A=5*10**-5 //m**2 + +//Calculation +I=(K*a)/(n*B*A) + +//Result +printf("\n Maximum current is %0.3f mA", I*10**3) diff --git a/3769/CH9/EX9.33/Ex9_33.sce b/3769/CH9/EX9.33/Ex9_33.sce new file mode 100644 index 000000000..3fb6bad23 --- /dev/null +++ b/3769/CH9/EX9.33/Ex9_33.sce @@ -0,0 +1,12 @@ +clear +//Given +n=30 +B=0.25 //T +A=1.5*10**-3 +K=10**-3 + +//Calculation +S=(n*B*A)/K + +//Result +printf("\n Current sensitivity of the galvanometer is %0.3f degree/A", S) diff --git a/3769/CH9/EX9.35/Ex9_35.sce b/3769/CH9/EX9.35/Ex9_35.sce new file mode 100644 index 000000000..c656f576b --- /dev/null +++ b/3769/CH9/EX9.35/Ex9_35.sce @@ -0,0 +1,16 @@ +clear +//Given +Ig=0.015 //A +G=5 +I=1 +V=15 + +//Calculation +S=(Ig*G)/(I-Ig) +R=G*S/(G+S) +R1=(V/Ig)-G +R2=R1+G + +//Result +printf("\n (i) Resistance of ammeter of range 0-1 A is %0.3f ohm", R) +printf("\n (ii) Resistance of ammeter of range 0-15 A is %0.3f ohm", R2) diff --git a/3769/CH9/EX9.36/Ex9_36.sce b/3769/CH9/EX9.36/Ex9_36.sce new file mode 100644 index 000000000..980c9dd21 --- /dev/null +++ b/3769/CH9/EX9.36/Ex9_36.sce @@ -0,0 +1,16 @@ +clear +//Given +V=75 //mV +Ig=0.025 //A +I=25 //mA +I1=100 +V1=750 + +//Calculation +G=V/I +S=(Ig*G)/(I1-Ig) +R=(V1/Ig)-G + +//Result +printf("\n (i) Resistance for an ammeter of range 0-100 A is %0.5f ohm",S) +printf("\n (ii) Resistance for an ammeter of range 0-750 A is %0.5f ohm",R) diff --git a/3769/CH9/EX9.37/Ex9_37.sce b/3769/CH9/EX9.37/Ex9_37.sce new file mode 100644 index 000000000..21eb82c20 --- /dev/null +++ b/3769/CH9/EX9.37/Ex9_37.sce @@ -0,0 +1,18 @@ +clear +//Given +Rg=60 +R1=3.0 +rs=0.02 + +//Calculation +Rt=Rg+R1 +I=R1/Rt +Rm=(Rg*rs)/(Rg+rs) +R2=Rm+R1 +I1=R1/R2 +I2=R1/R1 + +//Result +printf("\n (i) The value of current is %0.3f A",I) +printf("\n (ii) The value of current is %0.2f A",I1) +printf("\n (iii) The value of current is %0.3f A",I2) diff --git a/3769/CH9/EX9.38/Ex9_38.sce b/3769/CH9/EX9.38/Ex9_38.sce new file mode 100644 index 000000000..362182881 --- /dev/null +++ b/3769/CH9/EX9.38/Ex9_38.sce @@ -0,0 +1,11 @@ +clear +//Given +V=100 +v=1 +a=1980 + +//Calculation +Rm=a/(V-v) + +//Result +printf("\n Resistance of the voltmeter is %0.3f ohm", Rm) diff --git a/3769/CH9/EX9.39/Ex9_39.sce b/3769/CH9/EX9.39/Ex9_39.sce new file mode 100644 index 000000000..d688a77cb --- /dev/null +++ b/3769/CH9/EX9.39/Ex9_39.sce @@ -0,0 +1,15 @@ +clear +//Given +R1=1200.0 //ohm +R2=600 //ohm +Vab=5 //V +V=35 + +//Calculation +Rp=(R1*R2)/(R1+R2) +I=Vab/Rp +pd=V-Vab +R=pd/I + +//Result +printf("\n value of unknown resistance is %0.3f ohm", R) diff --git a/3769/CH9/EX9.4/Ex9_4.sce b/3769/CH9/EX9.4/Ex9_4.sce new file mode 100644 index 000000000..ae69a9fdf --- /dev/null +++ b/3769/CH9/EX9.4/Ex9_4.sce @@ -0,0 +1,15 @@ +clear +//Given +m=9*10**-31 +v=3*10**7 +q=1.6*10**-19 //C +B=6*10**-4 + +//Calculation +// +r=m*v/(q*B) +f=q*B/(2.0*%pi*m) +E=(0.5*m*v**2)/1.6*10**-16 + +//Result +printf("\n Energy is %0.2f Kev",E*10**32) diff --git a/3769/CH9/EX9.40/Ex9_40.sce b/3769/CH9/EX9.40/Ex9_40.sce new file mode 100644 index 000000000..475c17475 --- /dev/null +++ b/3769/CH9/EX9.40/Ex9_40.sce @@ -0,0 +1,19 @@ +clear +//Given +R1=400 //ohm +R2=800.0 +R3=10 +V=6 +R11=10000.0 +R22=400 + +//Calculation +Rt=R1+R2+R3 +I=V/Rt +Rp=(R11*R22)/(R11+R22) +R=Rp+800 +I1=V/R +Vab=I1*Rp + +//Result +printf("\n Hence the voltmeter will read %0.2f V",Vab) diff --git a/3769/CH9/EX9.41/Ex9_41.sce b/3769/CH9/EX9.41/Ex9_41.sce new file mode 100644 index 000000000..002cadcbc --- /dev/null +++ b/3769/CH9/EX9.41/Ex9_41.sce @@ -0,0 +1,11 @@ +clear +//Given +V=2 //V +R=2000.0 //ohm + +//Calculation +I=V/R +pd=I*R + +//Result +printf("\n Reading of ammeter is %0.3f mA \nReading of voltmeter is %0.3f V",I*10**3,pd) diff --git a/3769/CH9/EX9.42/Ex9_42.sce b/3769/CH9/EX9.42/Ex9_42.sce new file mode 100644 index 000000000..45e79757c --- /dev/null +++ b/3769/CH9/EX9.42/Ex9_42.sce @@ -0,0 +1,13 @@ +clear +//Given +E=3 +G=100 +R=200.0 +n=30 + +//Calculation +Ig=E/(G+R) +K=(Ig/n)*10**6 + +//Result +printf("\n Figure of merit of the galvanometer is %0.1f micro A/division",K) diff --git a/3769/CH9/EX9.43/Ex9_43.sce b/3769/CH9/EX9.43/Ex9_43.sce new file mode 100644 index 000000000..ba47a3bc5 --- /dev/null +++ b/3769/CH9/EX9.43/Ex9_43.sce @@ -0,0 +1,17 @@ +clear +//Given +V1=60 //ohm +V2=30 +R=300.0 +R1=1200 +R2=400 //ohm + +//Calculation +V=V1-V2 +I=V/R +R11=(R1*R)/(R1+R) +I=V1/(R11+R2) +V11=I*R11 + +//Result +printf("\n Voltmeter will read %0.3f V", V11) diff --git a/3769/CH9/EX9.44/Ex9_44.sce b/3769/CH9/EX9.44/Ex9_44.sce new file mode 100644 index 000000000..c1fb93f8f --- /dev/null +++ b/3769/CH9/EX9.44/Ex9_44.sce @@ -0,0 +1,12 @@ +clear +//Given +R=20.0 //K ohm +R2=1 //K ohm + +//Calculation +Vr=(R*R2)/(R+R2) + +//Result +printf("\n (i) Voltmeter resistance is %0.3f K ohm", R) +printf("\n (ii) Voltmeter resistance is %0.3f K ohm",R2) +printf("\n (iii) Voltmeter resistance is %0.2f K ohm",Vr) diff --git a/3769/CH9/EX9.45/Ex9_45.sce b/3769/CH9/EX9.45/Ex9_45.sce new file mode 100644 index 000000000..a1b69073b --- /dev/null +++ b/3769/CH9/EX9.45/Ex9_45.sce @@ -0,0 +1,14 @@ +clear +//Given +s=20*10**-6 +n=30 +I=1 //A +G=25 //ohm + +//Calculation +Ig=s*n +S=Ig*G/(1-Ig) +Ra=G*S/(G+S) + +//Result +printf("\n Resistance of ammeter is %0.3f ohm",Ra) diff --git a/3769/CH9/EX9.5/Ex9_5.sce b/3769/CH9/EX9.5/Ex9_5.sce new file mode 100644 index 000000000..d40dc5bbc --- /dev/null +++ b/3769/CH9/EX9.5/Ex9_5.sce @@ -0,0 +1,13 @@ +clear +//Given +m=9*10**-31 +e=1.6*10**-19 +V=100 +B=0.004 + +//Calculation +// +r=sqrt(2*m*e*V)/(e*B) + +//Result +printf("\n Radius of the path is %0.1f mm",r*10**3) diff --git a/3769/CH9/EX9.6/Ex9_6.sce b/3769/CH9/EX9.6/Ex9_6.sce new file mode 100644 index 000000000..c380dc147 --- /dev/null +++ b/3769/CH9/EX9.6/Ex9_6.sce @@ -0,0 +1,16 @@ +clear +//Given +m=1.67*10**-27 +v=4*10**5 +a=60 +q=1.6*10**-19 +B=0.3 + +//Calculation +// +r=(m*v*sin(a*3.14/180.0))/q*B +P=v*cos(a*3.14/180.0)*((2*%pi*m)/(q*B)) + +//Result +printf("\n (i) Radius of the helical path is %0.1f cm",r*10**3) +printf("\n (ii) Pitch of helix is %0.2f cm",P*10**2) diff --git a/3769/CH9/EX9.7/Ex9_7.sce b/3769/CH9/EX9.7/Ex9_7.sce new file mode 100644 index 000000000..18f0f0a8e --- /dev/null +++ b/3769/CH9/EX9.7/Ex9_7.sce @@ -0,0 +1,15 @@ +clear +//Given +M=5*10**6 //ev +e=1.6*10**-19 +m=1.6*10**-27 +B=1.5 +q=1.6*10**-19 + +//Calculation +// +v=sqrt((2*M*e)/m) +F=q*v*B*sin(90*3.14/180.0) + +//Result +printf("\n Magnitude of the force is %0.2f *10**-12 N",F*10**12) diff --git a/3769/CH9/EX9.8/Ex9_8.sce b/3769/CH9/EX9.8/Ex9_8.sce new file mode 100644 index 000000000..b3fdb0201 --- /dev/null +++ b/3769/CH9/EX9.8/Ex9_8.sce @@ -0,0 +1,15 @@ +clear +//Given +m=1.67*10**-27 //Kg +v=4*10**5 +B=0.3 //T +q=1.6*10**-19 //C + +//Calculation +// +r=m*v*sin(60*3.14/180.0)/(q*B) +P=2*%pi*r*1/(tan(60*3.14/180.0)) + +//Result +printf("\n Pitch of the helix is %0.2f cm",P*10**2) +printf("\n Radius of helical path is %0.3f cm",r*10**2) diff --git a/3769/CH9/EX9.9/Ex9_9.sce b/3769/CH9/EX9.9/Ex9_9.sce new file mode 100644 index 000000000..dfeab1bf2 --- /dev/null +++ b/3769/CH9/EX9.9/Ex9_9.sce @@ -0,0 +1,16 @@ +clear +//Given +q=3.2*10**-19 +B=1.2 +r=0.45 +m=6.8*10**-27 + +//Calculation +// +v=(q*B*r)/m +f=v/(2.0*%pi*r) +K=(0.5*m*v**2)/(1.6*10**-19) +V=K/2.0 + +//Result +printf("\n Required potentila difference is %0.0f *10**6 V",V*10**-6) |