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

---
 284/CH3/EX3.1/ex_1.sce | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 284/CH3/EX3.1/ex_1.sce

(limited to '284/CH3/EX3.1')

diff --git a/284/CH3/EX3.1/ex_1.sce b/284/CH3/EX3.1/ex_1.sce
new file mode 100755
index 000000000..be82a80c1
--- /dev/null
+++ b/284/CH3/EX3.1/ex_1.sce
@@ -0,0 +1,11 @@
+// Chapter 3_The Semiconductor in Equilibrium
+//Caption_Equilibrium Distribution of Electrons and holes
+//Ex_1//page 85
+T=300      // Temperatire in kelvin
+Nc=2.8*(10^19)     //Effective density of states function in the conduction band in per cm cube
+delE=0.25     //Fermi energy is 0.25eV below the conduction band
+k=1.389*(10^-23)     //Boltzmann constant
+kT=0.0259
+fF=%e^(-delE/(kT))
+no=Nc*fF
+printf('The thermal equilibrium electron concentration in siliconn is %1.2fd per cm^3',no)
\ No newline at end of file
-- 
cgit