initial commit / add all books

12 files changed, 91 insertions, 0 deletions

diff --git a/1271/CH9/EX9.1/1.txt b/1271/CH9/EX9.1/1.txt
new file mode 100755
index 000000000..48f803e13
--- /dev/null
+++ b/1271/CH9/EX9.1/1.txt
@@ -0,0 +1,2 @@
+ Polarisation vector is 1.770000e-05 C/m^2. 

+ Displacement vector is 2.655000e-05 C/m^2

diff --git a/1271/CH9/EX9.1/example9_1.sce b/1271/CH9/EX9.1/example9_1.sce
new file mode 100755
index 000000000..4e9340107
--- /dev/null
+++ b/1271/CH9/EX9.1/example9_1.sce
@@ -0,0 +1,13 @@
+clc 
+// Given that
+E = 10^6 // electric field inside the plates in V/m
+d = 0.02 // distance between the plates in meter
+k = 3 // dielectric constant of slab
+e_ = 8.85e-12 // electric permittivity of air in C^2/Nm^2
+// Sample Problem 1 on page no. 9.11
+printf("\n # PROBLEM 1 # \n")
+printf(" Standard formula used \n")
+printf(" D = e_*E+p. \n D=e_*k*E.\n\n ")
+D = e_*k*E
+P = D-e_*E
+printf("Polarization vector is %e C/m^2. \n Displacement vector is %e C/m^2",P,D)
diff --git a/1271/CH9/EX9.2/2.txt b/1271/CH9/EX9.2/2.txt
new file mode 100755
index 000000000..f749ed958
--- /dev/null
+++ b/1271/CH9/EX9.2/2.txt
@@ -0,0 +1,5 @@
+ # PROBLEM 2 # 

+ Standard formula used 

+ E = E_-P/e_.

+

+ The included charge density on the surface of the dielectric is 1.770000e-06 C/m^2
\ No newline at end of file
diff --git a/1271/CH9/EX9.2/example9_2.sce b/1271/CH9/EX9.2/example9_2.sce
new file mode 100755
index 000000000..f6dc86fea
--- /dev/null
+++ b/1271/CH9/EX9.2/example9_2.sce
@@ -0,0 +1,11 @@
+clc 
+// Given that
+E1 = 3*10^5 // electric intensity when space between plates evacuated in V/m
+E2 = 1*10^5 // electric intensity when space between plates is filled with dielectric in V/m
+e_ = 8.85e-12 // electric permittivity of air in C^2/Nm^2
+// Sample Problem 2 on page no. 9.11
+printf("\n # PROBLEM 2 # \n")
+printf(" Standard formula used \n")
+printf(" E = E_-P/e_.\n\n ")
+sigma = e_*(E1 - E2)
+printf("The included charge density on the surface of the dielectric is %e C/m^2",sigma )
diff --git a/1271/CH9/EX9.3/3.txt b/1271/CH9/EX9.3/3.txt
new file mode 100755
index 000000000..146f8ed4b
--- /dev/null
+++ b/1271/CH9/EX9.3/3.txt
@@ -0,0 +1,3 @@
+ Polarization vector is 1.593000e-06 C/m^2. 

+ Displacement vector is 2.478000e-06C/m^2. 

+ Energy density is 0.123900 J/m^2.

diff --git a/1271/CH9/EX9.3/example9_3.sce b/1271/CH9/EX9.3/example9_3.sce
new file mode 100755
index 000000000..65c24b32f
--- /dev/null
+++ b/1271/CH9/EX9.3/example9_3.sce
@@ -0,0 +1,14 @@
+clc 
+// Given that
+E = 1*10^5 // electric field strength inside the plates in V/m
+d = 6 // distance between the plates in mm
+k = 2.8 // dielectric constant of slab
+e_ = 8.85e-12 // electric permittivity of air in C^2/Nm^2
+// Sample Problem 3 on page no. 9.11
+printf("\n # PROBLEM 3 # \n")
+printf(" Standard formula used \n")
+printf(" P = e_*(k-1)*E.\n\n ")
+P = e_*(k-1)*E
+D = e_*k*E
+energy_density = 1/2 * k*e_*E^2
+printf("Polarization vector is %e C/m^2. \n Displacement vector is %eC/m^2. \n Energy density is %f J/m^3.",P,D,energy_density )
diff --git a/1271/CH9/EX9.4/4.txt b/1271/CH9/EX9.4/4.txt
new file mode 100755
index 000000000..de03d3dcc
--- /dev/null
+++ b/1271/CH9/EX9.4/4.txt
@@ -0,0 +1,2 @@
+ Value of e_r is 5 . 

+ Total dipole moment of the slab is 2.000000e-04 C-m.

diff --git a/1271/CH9/EX9.4/example9_4.sce b/1271/CH9/EX9.4/example9_4.sce
new file mode 100755
index 000000000..51ab1a241
--- /dev/null
+++ b/1271/CH9/EX9.4/example9_4.sce
@@ -0,0 +1,15 @@
+clc 
+// Given that
+D = 5e-4 // electric displacement vector in C/m^2
+P = 4e-4 // electric polarization vector in C/m^2
+v = 0.5 // volume of the slab in m^3
+e_ = 8.85e-12 // electric permittivity of air in C^2/Nm^2
+// Sample Problem 4 on page no. 9.12
+printf("\n # PROBLEM 4 # \n")
+printf(" Standard formula used \n")
+printf(" D= e_*E.\n\n ")
+E= (D-P)/ e_
+k = D/(e_*E)
+p = P*v
+energy_density = 1/2 * k*e_*E^2
+printf("Value of relative permittivity is %d. \n Total dipole moment of the slab is %e C-m.",k,p )
diff --git a/1271/CH9/EX9.5/5.txt b/1271/CH9/EX9.5/5.txt
new file mode 100755
index 000000000..bb351fed9
--- /dev/null
+++ b/1271/CH9/EX9.5/5.txt
@@ -0,0 +1 @@
+ Induce dipole moment of each is 7.306870e-36 C-m
\ No newline at end of file
diff --git a/1271/CH9/EX9.5/example9_5.sce b/1271/CH9/EX9.5/example9_5.sce
new file mode 100755
index 000000000..323711c2a
--- /dev/null
+++ b/1271/CH9/EX9.5/example9_5.sce
@@ -0,0 +1,14 @@
+clc 
+// Given that
+E = 3e4 // external field in V/m
+k = 1.00074 // dielectric constant of gas at N.T.P.
+e_ = 8.85e-12 // electric permittivity of air in C^2/Nm^2
+// Sample Problem 5 on page no. 9.12
+printf("\n # PROBLEM 5 # \n")
+printf(" Standard formula used \n")
+printf(" P=x*e_*E.\n\n ")
+x = k-1
+P = x*e_*E
+N = 6.023e23/22.4e-3
+p = P/N
+printf("Induce dipole moment of each is %e C-m",p)
diff --git a/1271/CH9/EX9.6/6.txt b/1271/CH9/EX9.6/6.txt
new file mode 100755
index 000000000..0fb630ed8
--- /dev/null
+++ b/1271/CH9/EX9.6/6.txt
@@ -0,0 +1 @@
+ Electric susceptibility at 0 degree centigrade is 4.100000e-05.
\ No newline at end of file
diff --git a/1271/CH9/EX9.6/example9_6.sce b/1271/CH9/EX9.6/example9_6.sce
new file mode 100755
index 000000000..24508c614
--- /dev/null
+++ b/1271/CH9/EX9.6/example9_6.sce
@@ -0,0 +1,10 @@
+clc 
+// Given that
+E = 3e4 // external field in V/m
+k = 1.000041 // dielectric constant of gas at 0 degree centigrate
+// Sample Problem 6 on page no. 9.1
+printf("\n # PROBLEM 6 # \n")
+printf(" Standard formula used \n")
+printf(" P=x*e_*E.\n\n ")
+x = k-1
+printf("Electric susceptibility at 0 degree centigrate is %e.",x)