diff options
Diffstat (limited to '3769/CH9')
42 files changed, 614 insertions, 0 deletions
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) |