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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
commitb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
treeab291cffc65280e58ac82470ba63fbcca7805165 /1826/CH3
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Diffstat (limited to '1826/CH3')
-rwxr-xr-x1826/CH3/EX3.1/ex3_1.sce10
-rwxr-xr-x1826/CH3/EX3.2/ex3_2.sce16
-rwxr-xr-x1826/CH3/EX3.3/ex3_3.sce14
-rwxr-xr-x1826/CH3/EX3.4/ex3_4.sce16
-rwxr-xr-x1826/CH3/EX3.5/ex3_5.sce8
-rwxr-xr-x1826/CH3/EX3.6/ex3_6.sce10
-rwxr-xr-x1826/CH3/EX3.8/ex3_8.sce6
7 files changed, 80 insertions, 0 deletions
diff --git a/1826/CH3/EX3.1/ex3_1.sce b/1826/CH3/EX3.1/ex3_1.sce
new file mode 100755
index 000000000..edb5aaffc
--- /dev/null
+++ b/1826/CH3/EX3.1/ex3_1.sce
@@ -0,0 +1,10 @@
+// Example 3.1, page no-89
+clear
+clc
+h=6.626*10^-34//Js
+e=1.6*10^-19//C
+c=3*10^8//m/s
+v=10000//V
+lam_min=(h*c)/(e*v)
+V=c/lam_min
+printf("\n(i)\nThe wavelength of X-rays emitted Lamda_min = %.2f A°\n(ii)\nThe frequency of X-ray beam emitted is %.1f*10^18 Hz",lam_min*10^10,V*10^-18)
diff --git a/1826/CH3/EX3.2/ex3_2.sce b/1826/CH3/EX3.2/ex3_2.sce
new file mode 100755
index 000000000..9fdeff39a
--- /dev/null
+++ b/1826/CH3/EX3.2/ex3_2.sce
@@ -0,0 +1,16 @@
+// Example 3.2, page no-89
+clear
+clc
+v=10000//V
+i=2*10^-3 //A
+e=1.6*10^-19//C
+t=1
+m=9.1*10^-31//kg
+//(i)
+n=i*t/e
+printf("The no of electrons striking the target per second =%.2f *10^16",n*10^-16)
+//(ii)
+v1=sqrt(2*e*v/m)
+//(iii)
+lam=12400/v
+printf("\n(ii)\nThe velocity of electron =%.2f*10^7 m/s\n(iii)\nWavelength of x-rays=%.2f A°",v1*10^-7,lam)
diff --git a/1826/CH3/EX3.3/ex3_3.sce b/1826/CH3/EX3.3/ex3_3.sce
new file mode 100755
index 000000000..04a6004b1
--- /dev/null
+++ b/1826/CH3/EX3.3/ex3_3.sce
@@ -0,0 +1,14 @@
+// Example 3.3, page no-90
+clear
+clc
+d=5.6534*10^-10
+theta=13.6666 //in degrees
+n=1
+//(i)
+lam=2*d*sin(theta*%pi/180)/n
+printf("\n(i)\nLambda =%.3f*10^-10 m",lam*10^10)
+//(ii)
+n=2
+theta=asin(n*lam/(2*d))
+theta=theta*180/%pi
+printf("\n(ii)\n2nd order Bragg reflection at angle Theta2 = %f°",theta)
diff --git a/1826/CH3/EX3.4/ex3_4.sce b/1826/CH3/EX3.4/ex3_4.sce
new file mode 100755
index 000000000..6f25d8589
--- /dev/null
+++ b/1826/CH3/EX3.4/ex3_4.sce
@@ -0,0 +1,16 @@
+// Example 3.4, page no-91
+clear
+clc
+v=24800
+n=1
+lam=1.54*10^-10//m
+ga=15.8 //degree
+//(i)
+d=n*lam/(2*sin(ga*%pi/180))
+printf("\n(i)\ngrating spacinf for NaCl crystal =%f *10^-10 m",d*10^10)
+//(ii)
+lam_min=12400/v
+lam_min=lam_min*10^-10
+theta=asin(n*lam_min/(2*d))
+theta=theta*180/%pi
+printf("\n(ii)\nglancing angle for minimum wavelength = %f degrees",theta)
diff --git a/1826/CH3/EX3.5/ex3_5.sce b/1826/CH3/EX3.5/ex3_5.sce
new file mode 100755
index 000000000..7b98672ec
--- /dev/null
+++ b/1826/CH3/EX3.5/ex3_5.sce
@@ -0,0 +1,8 @@
+// Example 3.5, page no-92
+clear
+clc
+lam=0.7078 *10^-10
+wt=42
+wt1=48
+lam1=(lam*(wt-1)^2)/(wt1-1)^2
+printf("\nWavelength of cadmium radiation is %.4f A°",lam1*10^10)
diff --git a/1826/CH3/EX3.6/ex3_6.sce b/1826/CH3/EX3.6/ex3_6.sce
new file mode 100755
index 000000000..25af64203
--- /dev/null
+++ b/1826/CH3/EX3.6/ex3_6.sce
@@ -0,0 +1,10 @@
+// Example 3.6, page no-92
+clear
+clc
+lam=10^-10//m
+h=6.626*10^-34
+m=1.675*10^-27
+e1=1.602*10^-19//ev
+e=(h^2)/(2*m*lam^2)
+e=e/e1
+printf("\nThe energy of thermal neutron with wavelength 1A° is %f eV",e)
diff --git a/1826/CH3/EX3.8/ex3_8.sce b/1826/CH3/EX3.8/ex3_8.sce
new file mode 100755
index 000000000..abb9c52f3
--- /dev/null
+++ b/1826/CH3/EX3.8/ex3_8.sce
@@ -0,0 +1,6 @@
+// Example 3.8, page no-94
+clear
+clc
+lam=0.1//nm
+T=(2.516^2)/(lam)^2
+printf("temperature of thermal neutron corresponding to 1A is %.0f K",T)