initial commit / add all books

14 files changed, 96 insertions, 0 deletions

diff --git a/3411/CH6/EX6.1.u1/Ex6_1_u1.sce b/3411/CH6/EX6.1.u1/Ex6_1_u1.sce
new file mode 100644
index 000000000..e98cf65d8
--- /dev/null
+++ b/3411/CH6/EX6.1.u1/Ex6_1_u1.sce
@@ -0,0 +1,11 @@
+//Example 6_1_u1

+clc();

+clear;

+//To calculate the Electric field of a laser beam

+i=10^-3/(3*10^-6)         //units in W/mts^2

+c=3*10^8   //units in mts/sec

+u=4*10^-7       //units in SI

+n=1

+E0=sqrt((i*2*c*u)/n)    //units in V/mts

+printf("The electric field is E0=%.2f V/m",E0)

+//In text book answer is given E0=501 V/m but the correct answer is E0=282.84 V/m 

diff --git a/3411/CH6/EX6.1.u1/Ex6_1_u1.txt b/3411/CH6/EX6.1.u1/Ex6_1_u1.txt
new file mode 100644
index 000000000..317424c39
--- /dev/null
+++ b/3411/CH6/EX6.1.u1/Ex6_1_u1.txt
@@ -0,0 +1 @@
+The electric field is E0=282.84 V/m 
\ No newline at end of file
diff --git a/3411/CH6/EX6.2.u1/Ex6_2_u1.sce b/3411/CH6/EX6.2.u1/Ex6_2_u1.sce
new file mode 100644
index 000000000..afbfbbcb0
--- /dev/null
+++ b/3411/CH6/EX6.2.u1/Ex6_2_u1.sce
@@ -0,0 +1,12 @@
+//Example 6_2_u1

+clc();

+clear;

+//To calculate the Electric field of a bulb

+w=10       //units in W

+i=(100*w)/(4*%pi*10^2)         //Units in W/mts^2

+c=3*10^8   //units in mts/sec

+u=4*10^-7       //units in SI

+n=1

+E0=sqrt((i*2*c*u)/n)    //units in V/mts

+printf("The electric field of the bulb is E0=%.2f V/mts",E0)

+//In text book answer is given E0=2.4 V/m but the correct answer is E0=13.82 V/m 

diff --git a/3411/CH6/EX6.2.u1/Ex6_2_u1.txt b/3411/CH6/EX6.2.u1/Ex6_2_u1.txt
new file mode 100644
index 000000000..b60f8fecc
--- /dev/null
+++ b/3411/CH6/EX6.2.u1/Ex6_2_u1.txt
@@ -0,0 +1 @@
+The electric field of the bulb is E0=13.82 V/mts 
\ No newline at end of file
diff --git a/3411/CH6/EX6.3.u1/Ex6_3_u1.sce b/3411/CH6/EX6.3.u1/Ex6_3_u1.sce
new file mode 100644
index 000000000..d84f3b174
--- /dev/null
+++ b/3411/CH6/EX6.3.u1/Ex6_3_u1.sce
@@ -0,0 +1,12 @@
+//Example 6_3_u1

+clc();

+clear;

+//To calculate the electric field intensity a a point

+r=6*10^-6     //units in mts

+i=(1*10^-3)/(%pi*r^2)     //units in W/met^2

+c=3*10^8   //units in mts/sec

+u=4*10^-7       //units in SI

+n=1

+E=sqrt((i*2*c*u)/n)    //units in V/mts

+printf("The electric field intensity a a point is given by E=%.2f V/mts",E)

+//In text book answer is given E=8.1*10^4 V/m but the correct answer is E=46065.89 V/m 

diff --git a/3411/CH6/EX6.3.u1/Ex6_3_u1.txt b/3411/CH6/EX6.3.u1/Ex6_3_u1.txt
new file mode 100644
index 000000000..ff02857d9
--- /dev/null
+++ b/3411/CH6/EX6.3.u1/Ex6_3_u1.txt
@@ -0,0 +1 @@
+The electric field intensity a a point is given by E=46065.89 V/mts 
\ No newline at end of file
diff --git a/3411/CH6/EX6.4.u1/Ex6_4_u1.sce b/3411/CH6/EX6.4.u1/Ex6_4_u1.sce
new file mode 100644
index 000000000..4fd13fc06
--- /dev/null
+++ b/3411/CH6/EX6.4.u1/Ex6_4_u1.sce
@@ -0,0 +1,12 @@
+//Example 6_4_u1

+clc();

+clear;

+//To calculate the ratio of populations of two energy levels

+h=6.63*10^-34

+c=3*10^8

+lamda=694.3*10^-9

+kb=1.38*10^-23

+T=300

+n1_n2=exp((h*c)/(lamda*kb*T))

+printf("The ratio of Populations of two energy levels is N1/N2=")

+disp(n1_n2);

diff --git a/3411/CH6/EX6.4.u1/Ex6_4_u1.txt b/3411/CH6/EX6.4.u1/Ex6_4_u1.txt
new file mode 100644
index 000000000..bf6e975fb
--- /dev/null
+++ b/3411/CH6/EX6.4.u1/Ex6_4_u1.txt
@@ -0,0 +1,3 @@
+The ratio of Populations of two energy levels is N1/N2= 

+    1.127D+30  

+ 
\ No newline at end of file
diff --git a/3411/CH6/EX6.5.u1/Ex6_5_u1.sce b/3411/CH6/EX6.5.u1/Ex6_5_u1.sce
new file mode 100644
index 000000000..28cf8571e
--- /dev/null
+++ b/3411/CH6/EX6.5.u1/Ex6_5_u1.sce
@@ -0,0 +1,11 @@
+//Example 6_5_u1

+clc();

+clear;

+//To find the wavelength of the radiation emitted

+h=6.63*10^-34

+c=3*10^8

+kb=1.38*10^-23

+T=300

+lamda=(h*c)/(kb*T)           //units in microns

+lamda=lamda*10^6             //units in micro meters

+printf("The wavelength of the radiation emmitted is lamda=%.2f um",lamda)

diff --git a/3411/CH6/EX6.5.u1/Ex6_5_u1.txt b/3411/CH6/EX6.5.u1/Ex6_5_u1.txt
new file mode 100644
index 000000000..1b2f6aadb
--- /dev/null
+++ b/3411/CH6/EX6.5.u1/Ex6_5_u1.txt
@@ -0,0 +1 @@
+The wavelength of the radiation emmitted is lamda=48.04 um 
\ No newline at end of file
diff --git a/3411/CH6/EX6.6.u1/Ex6_6_u1.sce b/3411/CH6/EX6.6.u1/Ex6_6_u1.sce
new file mode 100644
index 000000000..484d7eb5d
--- /dev/null
+++ b/3411/CH6/EX6.6.u1/Ex6_6_u1.sce
@@ -0,0 +1,14 @@
+//Example 6_6_u1

+clc();

+clear;

+//To calculate the ratio of stimulated emission to Spontaneous emission

+h=6.63*10^-34

+c=3*10^8

+lamda=694.3*10^-9

+kb=1.38*10^-23

+T=300

+constant=(h*c)/(lamda*kb*T)

+R=1/(exp(constant)-1)

+printf("The ratio of stimulated emission to Spontaneous emission is R=")

+disp(R)

+//In text book answer is given R=4.98*10^-14 but the correct answer is R=8.874D-31   

diff --git a/3411/CH6/EX6.6.u1/Ex6_6_u1.txt b/3411/CH6/EX6.6.u1/Ex6_6_u1.txt
new file mode 100644
index 000000000..b94fda8e1
--- /dev/null
+++ b/3411/CH6/EX6.6.u1/Ex6_6_u1.txt
@@ -0,0 +1,3 @@
+The ratio of stimulated emission to Spontaneous emission is R= 

+    8.874D-31  

+ 
\ No newline at end of file
diff --git a/3411/CH6/EX6.7.u1/Ex6_7_u1.sce b/3411/CH6/EX6.7.u1/Ex6_7_u1.sce
new file mode 100644
index 000000000..a6232e7df
--- /dev/null
+++ b/3411/CH6/EX6.7.u1/Ex6_7_u1.sce
@@ -0,0 +1,11 @@
+//Example 6_7_u1

+clc();

+clear;

+//To calculate the no of photons emitted by the ruby laser

+p=1       //units in W

+lamda=694.3*10^-9

+h=6.63*10^-34

+c=3*10^8

+n=(p*lamda)/(h*c)

+printf("The no of photons emitted by the ruby laser is n=")

+disp(n)

diff --git a/3411/CH6/EX6.7.u1/Ex6_7_u1.txt b/3411/CH6/EX6.7.u1/Ex6_7_u1.txt
new file mode 100644
index 000000000..a05a14ee2
--- /dev/null
+++ b/3411/CH6/EX6.7.u1/Ex6_7_u1.txt
@@ -0,0 +1,3 @@
+The no of photons emitted by the ruby laser is n= 

+    3.491D+18  

+ 
\ No newline at end of file