2 files changed, 28 insertions, 0 deletions
diff --git a/3363/CH11/EX11.3/Ex11_3.sce b/3363/CH11/EX11.3/Ex11_3.sce
new file mode 100755
index 000000000..8c9a51a64
--- /dev/null
+++ b/3363/CH11/EX11.3/Ex11_3.sce
@@ -0,0 +1,8 @@
+//Example 11.3, page 410
+clc
+h=6.6*10^-34//in J-s
+v=1*10^7//per sec
+K=1.4*10^-23//in J-K
+T=300//in K
+n=exp(-((h*v)/(K*T)))
+printf("\n The Boltzan factor is  %e  Tesla",1-n)
+\ No newline at end of file
diff --git a/3363/CH11/EX11.5/Ex11_5.sce b/3363/CH11/EX11.5/Ex11_5.sce
new file mode 100755
index 000000000..34c6e23a9
--- /dev/null
+++ b/3363/CH11/EX11.5/Ex11_5.sce
@@ -0,0 +1,20 @@
+//Example 11.3, page 424
+clc
+disp('Part a')
+A=108//in g/mole
+M=10.5//in g/cm3
+D=6.02*10^23//in atom/mole
+n=(D*M)/A
+h=6.6*10^-34
+printf("\n The fermi energy is  %e electron/cm^3",n)
+m=9.1*10^-31//in kg
+n=5.9*10^28//per m^2
+x=((3*n)/(%pi))^(2/3)
+Ef=(h^2/(8*m))*x
+printf("\n The energy is  %e J",Ef)
+disp('part b')
+K=1.38*10^-23//in J-K
+T=300//in K
+z=(n*h^3)/(2*%pi*m*K*T)^(3/2)
+printf("\n The degeneracy term is  %e ",z)
+//Anser difference is because of round off