initial commit / add all books

9 files changed, 149 insertions, 0 deletions

diff --git a/3665/CH10/EX10.1/Ex10_1.sce b/3665/CH10/EX10.1/Ex10_1.sce
new file mode 100644
index 000000000..2df972e1d
--- /dev/null
+++ b/3665/CH10/EX10.1/Ex10_1.sce
@@ -0,0 +1,18 @@
+clc//

+//

+//

+

+//Variable declaration

+C=2*10^-6;    //capacitance(F)

+V=1000;      //voltage(V)

+epsilon_r=100;

+

+//Calculation

+W=C*V^2/2;    //energy stored in the condenser(J)

+C0=C/epsilon_r;

+W0=C0*V^2/2;

+E=1-W0;       //energy stored in the dielectric(J)

+

+//Result

+printf("\n energy stored in the condenser is %0.3f J",W)

+printf("\n energy stored in the dielectric is %0.3f J",E)

diff --git a/3665/CH10/EX10.2/Ex10_2.sce b/3665/CH10/EX10.2/Ex10_2.sce
new file mode 100644
index 000000000..578cbae28
--- /dev/null
+++ b/3665/CH10/EX10.2/Ex10_2.sce
@@ -0,0 +1,15 @@
+clc//

+//

+//

+

+//Variable declaration

+epsilon_r=4.94;

+n2=2.69;

+

+//Calculation

+x=(epsilon_r-1)/(epsilon_r+2);

+y=(n2-1)/(n2+2);

+r=(x/y)-1;       //ratio betwen electronic and ionic polarizability

+

+//Result

+printf("\n ratio betwen electronic and ionic polarizability is %0.3f ",1/r)

diff --git a/3665/CH10/EX10.3/Ex10_3.sce b/3665/CH10/EX10.3/Ex10_3.sce
new file mode 100644
index 000000000..713ce8f72
--- /dev/null
+++ b/3665/CH10/EX10.3/Ex10_3.sce
@@ -0,0 +1,21 @@
+clc//

+//

+//

+

+//Variable declaration

+epsilon_r=2.56;

+epsilon_R=2.65*0.7*10^-4;

+tan_delta=0.7*10^-4;   

+A=8*10^-4;    //area(m^2)

+d=0.08*10^-3;    //diameter(m)

+f=1*10^6;    //frequency(Hz)

+epsilon0=8.85*10^-12;

+

+//Calculation

+Rp=d/(2*%pi*f*epsilon0*epsilon_R*A);    //parallel loss resistance(ohm)

+Cp=A*epsilon0*epsilon_r/d;     //parallel loss capacitance(Farad)

+

+//Result

+printf("\n parallel loss resistance is %0.0f ohm",Rp/10^6)

+printf("\n answer varies due to rounding off errors")

+printf("\n parallel loss capacitance is %0.2f *10^-12 Farad",Cp*10^12)

diff --git a/3665/CH10/EX10.4/Ex10_4.sce b/3665/CH10/EX10.4/Ex10_4.sce
new file mode 100644
index 000000000..371d670fc
--- /dev/null
+++ b/3665/CH10/EX10.4/Ex10_4.sce
@@ -0,0 +1,14 @@
+clc//

+//

+//

+

+//Variable declaration

+N=3*10^28;     //number of atoms(per m^3)

+alphae=10^-40;    

+epsilon0=8.854*10^-12;

+

+//Calculation

+epsilon_r=1+(N*alphae/epsilon0);   //dielectric constant of material

+

+//Result

+printf("\n dielectric constant of material is %0.3f ",epsilon_r)

diff --git a/3665/CH10/EX10.5/Ex10_5.sce b/3665/CH10/EX10.5/Ex10_5.sce
new file mode 100644
index 000000000..fb19ac1ff
--- /dev/null
+++ b/3665/CH10/EX10.5/Ex10_5.sce
@@ -0,0 +1,14 @@
+clc//

+//

+//

+

+//Variable declaration

+N=2.7*10^25;     //number of atoms(per m^3)

+epsilon0=8.854*10^-12;

+epsilon_r=1.0000684;

+

+//Calculation

+alphae=epsilon0*(epsilon_r-1)/N;    //electronic polarizability(Fm^2)

+

+//Result

+printf("\n electronic polarizability is %0.3f *10^-41 Fm^2",alphae*10^41)

diff --git a/3665/CH10/EX10.6/Ex10_6.sce b/3665/CH10/EX10.6/Ex10_6.sce
new file mode 100644
index 000000000..a5ade568c
--- /dev/null
+++ b/3665/CH10/EX10.6/Ex10_6.sce
@@ -0,0 +1,17 @@
+clc//

+//

+//

+

+//Variable declaration

+epsilon0=8.85*10^-12;

+A=100*10^-4;    //area(m^2)

+d=10^-2;    //diameter(m)

+V=100;       //potential(V)

+

+//Calculation

+C=epsilon0*A/d;    //capacitance(F)

+Q=C*V;        //charge on plates(coulomb)

+

+//Result

+printf("\n capacitance is %e F",C)

+printf("\n charge on plates is %e coulomb",Q)

diff --git a/3665/CH10/EX10.7/Ex10_7.sce b/3665/CH10/EX10.7/Ex10_7.sce
new file mode 100644
index 000000000..ba25790e8
--- /dev/null
+++ b/3665/CH10/EX10.7/Ex10_7.sce
@@ -0,0 +1,18 @@
+clc//

+//

+//

+

+//Variable declaration

+n=6.02*10^26;     //avagadro number

+d=2050;     //density(kg/m^3)

+w=32;       //atomic weight

+gama=1/3;    //internal field constant

+epsilon0=8.55*10^-12;

+epsilon_r=3.75;

+

+//Calculation

+N=n*d/w;       //number of atoms(per m^3)

+alphae=3*epsilon0*((epsilon_r-1)/(epsilon_r+2))/N;      //electronic polarizability(Fm^2)

+

+//Result

+printf("\n electronic polarizability is %0.3f *10^-40 Fm^2",alphae*10^40)

diff --git a/3665/CH10/EX10.8/Ex10_8.sce b/3665/CH10/EX10.8/Ex10_8.sce
new file mode 100644
index 000000000..09198a560
--- /dev/null
+++ b/3665/CH10/EX10.8/Ex10_8.sce
@@ -0,0 +1,16 @@
+clc//

+//

+//

+

+//Variable declaration

+Q=2*10^-10;    //charge(C)

+d=4*10^-3;     //seperation(m)

+epsilon_r=3.5;

+A=650*10^-6;    //area(m^2)

+epsilon0=8.85*10^-12;

+

+//Calculation

+V=Q*d/(epsilon0*epsilon_r*A);      //resultant voltage(V)

+

+//Result

+printf("\n resultant voltage is %0.2f Volts",V)

diff --git a/3665/CH10/EX10.9/Ex10_9.sce b/3665/CH10/EX10.9/Ex10_9.sce
new file mode 100644
index 000000000..ec70eab96
--- /dev/null
+++ b/3665/CH10/EX10.9/Ex10_9.sce
@@ -0,0 +1,16 @@
+clc//

+//

+//

+

+//Variable declaration

+d=2*10^-3;     //seperation(m)

+epsilon_r=6;

+V=10;      //voltage(V)

+epsilon0=8.85*10^-12;

+

+//Calculation

+E=V/d;

+D=epsilon0*epsilon_r*E;      //dielectric displacement(C m^-2)

+

+//Result

+printf("\n dielectric displacement is %0.1f *10^-9 C m^-2",D*10^9)