initial commit / add all books

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)