diff options
Diffstat (limited to '3769/CH4')
31 files changed, 428 insertions, 0 deletions
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) |