From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 3363/CH11/EX11.3/Ex11_3.sce | 8 ++++++++ 3363/CH11/EX11.5/Ex11_5.sce | 20 ++++++++++++++++++++ 2 files changed, 28 insertions(+) create mode 100755 3363/CH11/EX11.3/Ex11_3.sce create mode 100755 3363/CH11/EX11.5/Ex11_5.sce (limited to '3363/CH11') 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 -- cgit