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

---
 2720/CH2/EX2.24.6/ex2_24_6.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 2720/CH2/EX2.24.6/ex2_24_6.sce

(limited to '2720/CH2/EX2.24.6')

diff --git a/2720/CH2/EX2.24.6/ex2_24_6.sce b/2720/CH2/EX2.24.6/ex2_24_6.sce
new file mode 100755
index 000000000..e54df4d49
--- /dev/null
+++ b/2720/CH2/EX2.24.6/ex2_24_6.sce
@@ -0,0 +1,20 @@
+//Exa 2.24.6
+clc;
+clear;
+close;
+//Given data
+T = 300;// in K
+n_o = 10^15;// in cm^-3
+n_i = 10^10;// in cm^-3
+p_o = 10^5;// in cm^-3
+del_n = 10^13;// in cm^-3
+del_p = del_n;// in cm^-3
+KT = 0.0259;// in eV
+delta_E1= KT*log(n_o/n_i);// value of E_F-E_Fi in eV
+delta_E2= KT*log((n_o+del_n)/n_i);// value of E_Fn-E_Fi in eV
+delta_E3= KT*log((p_o+del_p)/n_i);// value of E_Fi-E_Fp in eV
+disp(delta_E1,"The Fermi level for thermal equillibrium in eV is : ")
+disp(delta_E2,"The quase-Fermi level for electrons in non equillibrium in eV is : ")
+disp(delta_E3,"The quasi-Fermi level for holes in non equillibrium in eV is : ")
+disp("The quasi-Fermi level for electrons is above E_Fi ")
+disp("While the quasi-Fermi level for holes is below E_Fi")
-- 
cgit