From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3769/CH5/EX5.1/Ex5_1.sce | 11 +++++++++++ 3769/CH5/EX5.10/Ex5_10.sce | 19 +++++++++++++++++++ 3769/CH5/EX5.11/Ex5_11.sce | 14 ++++++++++++++ 3769/CH5/EX5.12/Ex5_12.sce | 14 ++++++++++++++ 3769/CH5/EX5.13/Ex5_13.sce | 14 ++++++++++++++ 3769/CH5/EX5.14/Ex5_14.sce | 16 ++++++++++++++++ 3769/CH5/EX5.16/Ex5_16.sce | 15 +++++++++++++++ 3769/CH5/EX5.17/Ex5_17.sce | 13 +++++++++++++ 3769/CH5/EX5.18/Ex5_18.sce | 12 ++++++++++++ 3769/CH5/EX5.19/Ex5_19.sce | 15 +++++++++++++++ 3769/CH5/EX5.2/Ex5_2.sce | 15 +++++++++++++++ 3769/CH5/EX5.20/Ex5_20.sce | 11 +++++++++++ 3769/CH5/EX5.21/Ex5_21.sce | 14 ++++++++++++++ 3769/CH5/EX5.22/Ex5_22.sce | 11 +++++++++++ 3769/CH5/EX5.23/Ex5_23.sce | 13 +++++++++++++ 3769/CH5/EX5.24/Ex5_24.sce | 11 +++++++++++ 3769/CH5/EX5.28/Ex5_28.sce | 10 ++++++++++ 3769/CH5/EX5.29/Ex5_29.sce | 10 ++++++++++ 3769/CH5/EX5.3/Ex5_3.sce | 11 +++++++++++ 3769/CH5/EX5.31/Ex5_31.sce | 20 ++++++++++++++++++++ 3769/CH5/EX5.32/Ex5_32.sce | 12 ++++++++++++ 3769/CH5/EX5.33/Ex5_33.sce | 20 ++++++++++++++++++++ 3769/CH5/EX5.35/Ex5_35.sce | 11 +++++++++++ 3769/CH5/EX5.36/Ex5_36.sce | 12 ++++++++++++ 3769/CH5/EX5.37/Ex5_37.sce | 16 ++++++++++++++++ 3769/CH5/EX5.38/Ex5_38.sce | 14 ++++++++++++++ 3769/CH5/EX5.39/Ex5_39.sce | 23 +++++++++++++++++++++++ 3769/CH5/EX5.40/Ex5_40.sce | 12 ++++++++++++ 3769/CH5/EX5.41/Ex5_41.sce | 19 +++++++++++++++++++ 3769/CH5/EX5.42/Ex5_42.sce | 18 ++++++++++++++++++ 3769/CH5/EX5.43/Ex5_43.sce | 18 ++++++++++++++++++ 3769/CH5/EX5.44/Ex5_44.sce | 19 +++++++++++++++++++ 3769/CH5/EX5.45/Ex5_45.sce | 15 +++++++++++++++ 3769/CH5/EX5.46/Ex5_46.sce | 8 ++++++++ 3769/CH5/EX5.47/Ex5_47.sce | 13 +++++++++++++ 3769/CH5/EX5.48/Ex5_48.sce | 14 ++++++++++++++ 3769/CH5/EX5.49/Ex5_49.sce | 25 +++++++++++++++++++++++++ 3769/CH5/EX5.5/Ex5_5.sce | 12 ++++++++++++ 3769/CH5/EX5.6/Ex5_6.sce | 14 ++++++++++++++ 3769/CH5/EX5.7/Ex5_7.sce | 24 ++++++++++++++++++++++++ 3769/CH5/EX5.8/Ex5_8.sce | 12 ++++++++++++ 3769/CH5/EX5.9/Ex5_9.sce | 15 +++++++++++++++ 42 files changed, 615 insertions(+) create mode 100644 3769/CH5/EX5.1/Ex5_1.sce create mode 100644 3769/CH5/EX5.10/Ex5_10.sce create mode 100644 3769/CH5/EX5.11/Ex5_11.sce create mode 100644 3769/CH5/EX5.12/Ex5_12.sce create mode 100644 3769/CH5/EX5.13/Ex5_13.sce create mode 100644 3769/CH5/EX5.14/Ex5_14.sce create mode 100644 3769/CH5/EX5.16/Ex5_16.sce create mode 100644 3769/CH5/EX5.17/Ex5_17.sce create mode 100644 3769/CH5/EX5.18/Ex5_18.sce create mode 100644 3769/CH5/EX5.19/Ex5_19.sce create mode 100644 3769/CH5/EX5.2/Ex5_2.sce create mode 100644 3769/CH5/EX5.20/Ex5_20.sce create mode 100644 3769/CH5/EX5.21/Ex5_21.sce create mode 100644 3769/CH5/EX5.22/Ex5_22.sce create mode 100644 3769/CH5/EX5.23/Ex5_23.sce create mode 100644 3769/CH5/EX5.24/Ex5_24.sce create mode 100644 3769/CH5/EX5.28/Ex5_28.sce create mode 100644 3769/CH5/EX5.29/Ex5_29.sce create mode 100644 3769/CH5/EX5.3/Ex5_3.sce create mode 100644 3769/CH5/EX5.31/Ex5_31.sce create mode 100644 3769/CH5/EX5.32/Ex5_32.sce create mode 100644 3769/CH5/EX5.33/Ex5_33.sce create mode 100644 3769/CH5/EX5.35/Ex5_35.sce create mode 100644 3769/CH5/EX5.36/Ex5_36.sce create mode 100644 3769/CH5/EX5.37/Ex5_37.sce create mode 100644 3769/CH5/EX5.38/Ex5_38.sce create mode 100644 3769/CH5/EX5.39/Ex5_39.sce create mode 100644 3769/CH5/EX5.40/Ex5_40.sce create mode 100644 3769/CH5/EX5.41/Ex5_41.sce create mode 100644 3769/CH5/EX5.42/Ex5_42.sce create mode 100644 3769/CH5/EX5.43/Ex5_43.sce create mode 100644 3769/CH5/EX5.44/Ex5_44.sce create mode 100644 3769/CH5/EX5.45/Ex5_45.sce create mode 100644 3769/CH5/EX5.46/Ex5_46.sce create mode 100644 3769/CH5/EX5.47/Ex5_47.sce create mode 100644 3769/CH5/EX5.48/Ex5_48.sce create mode 100644 3769/CH5/EX5.49/Ex5_49.sce create mode 100644 3769/CH5/EX5.5/Ex5_5.sce create mode 100644 3769/CH5/EX5.6/Ex5_6.sce create mode 100644 3769/CH5/EX5.7/Ex5_7.sce create mode 100644 3769/CH5/EX5.8/Ex5_8.sce create mode 100644 3769/CH5/EX5.9/Ex5_9.sce (limited to '3769/CH5') 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) -- cgit