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-rw-r--r--3411/CH6/EX6.1.u1/Ex6_1_u1.sce10
-rw-r--r--3411/CH6/EX6.2.u1/Ex6_2_u1.sce12
-rw-r--r--3411/CH6/EX6.2.u1/Ex6_2_u1.txt2
-rw-r--r--3411/CH6/EX6.3.u1/Ex6_3_u1.sce14
-rw-r--r--3411/CH6/EX6.3.u1/Ex6_3_u1.txt2
-rw-r--r--3411/CH6/EX6.4.u1/Ex6_4_u1.sce11
-rw-r--r--3411/CH6/EX6.5.u1/Ex6_5_u1.sce8
-rw-r--r--3411/CH6/EX6.6.u1/Ex6_6_u1.sce11
-rw-r--r--3411/CH6/EX6.7.u1/Ex6_7_u1.sce9
9 files changed, 46 insertions, 33 deletions
diff --git a/3411/CH6/EX6.1.u1/Ex6_1_u1.sce b/3411/CH6/EX6.1.u1/Ex6_1_u1.sce
index e98cf65d8..0892939b0 100644
--- a/3411/CH6/EX6.1.u1/Ex6_1_u1.sce
+++ b/3411/CH6/EX6.1.u1/Ex6_1_u1.sce
@@ -2,10 +2,14 @@
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
+power=1 //units in milli Watts
+power=power*10^-3 //units in Watts
+area=3 //units in milli meter^2
+area=area*10^-6 //units in meter^2
+i=power/area // units in Watts/meter^2
+c=3*10^8 //units in meter/sec
u=4*10^-7 //units in SI
n=1
-E0=sqrt((i*2*c*u)/n) //units in V/mts
+E0=sqrt((i*2*c*u)/n) //units in V/meters
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/EX6.2.u1/Ex6_2_u1.sce b/3411/CH6/EX6.2.u1/Ex6_2_u1.sce
index afbfbbcb0..4645a69a9 100644
--- a/3411/CH6/EX6.2.u1/Ex6_2_u1.sce
+++ b/3411/CH6/EX6.2.u1/Ex6_2_u1.sce
@@ -2,11 +2,13 @@
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
+power=10 //units in Watts
+r=10 //units in meters
+area=4*%pi*r^2 //units in meter^2
+i=(100*power)/area //Units in Watt/meter^2
+c=3*10^8 //units in meter/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)
+E0=sqrt((i*2*c*u)/n) //units in Volt/meter
+printf("The electric field of the bulb is E0=%.2f Volt/meters",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
index b60f8fecc..4aaff8f76 100644
--- a/3411/CH6/EX6.2.u1/Ex6_2_u1.txt
+++ b/3411/CH6/EX6.2.u1/Ex6_2_u1.txt
@@ -1 +1 @@
-The electric field of the bulb is E0=13.82 V/mts \ No newline at end of file
+ The electric field of the bulb is E0=13.82 Volt/meters \ 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
index d84f3b174..e680471c3 100644
--- a/3411/CH6/EX6.3.u1/Ex6_3_u1.sce
+++ b/3411/CH6/EX6.3.u1/Ex6_3_u1.sce
@@ -2,11 +2,15 @@
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
+power=1 //units in milli Watts
+power=power*10^-3 //units in Watts
+r=6 //units in milli meters
+r=6*10^-6 //units in meters
+area=%pi*r^2 //units in meter^2
+i=power/area //units in Watt/meter^2
+c=3*10^8 //units in meter/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)
+E=sqrt((i*2*c*u)/n) //units in Volt/meters
+printf("The electric field intensity a a point is given by E=%.2f Volt/meters",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
index ff02857d9..a27640fdd 100644
--- a/3411/CH6/EX6.3.u1/Ex6_3_u1.txt
+++ b/3411/CH6/EX6.3.u1/Ex6_3_u1.txt
@@ -1 +1 @@
-The electric field intensity a a point is given by E=46065.89 V/mts \ No newline at end of file
+The electric field intensity a a point is given by E=46065.89 Volt/meters \ 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
index 4fd13fc06..c6a887e99 100644
--- a/3411/CH6/EX6.4.u1/Ex6_4_u1.sce
+++ b/3411/CH6/EX6.4.u1/Ex6_4_u1.sce
@@ -2,11 +2,12 @@
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
+h=6.63*10^-34 //units in m^2 kg s^-1
+c=3*10^8 //units in meter/sec
+lamda=694.3 //units in nm
+lamda=lamda*10^-9 //units in meters
+kb=1.38*10^-23 //units in m^2 kg s^-2 K^-1
+T=300 //units in K
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/EX6.5.u1/Ex6_5_u1.sce b/3411/CH6/EX6.5.u1/Ex6_5_u1.sce
index 28cf8571e..123f68d10 100644
--- a/3411/CH6/EX6.5.u1/Ex6_5_u1.sce
+++ b/3411/CH6/EX6.5.u1/Ex6_5_u1.sce
@@ -2,10 +2,10 @@
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
+h=6.63*10^-34 //units in m^2 kg s^-1
+c=3*10^8 //units in meter/sec
+kb=1.38*10^-23 //units in m^2 kg s^-2 K^-1
+T=300 //units in K
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/EX6.6.u1/Ex6_6_u1.sce b/3411/CH6/EX6.6.u1/Ex6_6_u1.sce
index 484d7eb5d..69fe8d9f0 100644
--- a/3411/CH6/EX6.6.u1/Ex6_6_u1.sce
+++ b/3411/CH6/EX6.6.u1/Ex6_6_u1.sce
@@ -2,11 +2,12 @@
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
+h=6.63*10^-34 //units in m^2 kg s^-1
+c=3*10^8 //units in meter/sec
+lamda=694.3 //units in nm
+lamda=lamda*10^-9 //units in meters
+kb=1.38*10^-23 //units in m^2 kg s^-2 K^-1
+T=300 //units in K
constant=(h*c)/(lamda*kb*T)
R=1/(exp(constant)-1)
printf("The ratio of stimulated emission to Spontaneous emission is R=")
diff --git a/3411/CH6/EX6.7.u1/Ex6_7_u1.sce b/3411/CH6/EX6.7.u1/Ex6_7_u1.sce
index a6232e7df..9ae0802d7 100644
--- a/3411/CH6/EX6.7.u1/Ex6_7_u1.sce
+++ b/3411/CH6/EX6.7.u1/Ex6_7_u1.sce
@@ -2,10 +2,11 @@
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
+p=1 //units in Watts
+lamda=694.3 //units in nm
+lamda=lamda*10^-9 //units in meters
+h=6.63*10^-34 //units in m^2 kg s^-1
+c=3*10^8 //units in meter/sec
n=(p*lamda)/(h*c)
printf("The no of photons emitted by the ruby laser is n=")
disp(n)
generated by cgit (git 2.34.1) at 2025-03-15 01:01:54 +0000