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

---
 2102/CH2/EX2.8/exa_2_8.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 2102/CH2/EX2.8/exa_2_8.sce

(limited to '2102/CH2/EX2.8/exa_2_8.sce')

diff --git a/2102/CH2/EX2.8/exa_2_8.sce b/2102/CH2/EX2.8/exa_2_8.sce
new file mode 100755
index 000000000..af3a663ee
--- /dev/null
+++ b/2102/CH2/EX2.8/exa_2_8.sce
@@ -0,0 +1,19 @@
+// Exa 2.8
+clc;
+clear;
+close;
+// Given data
+Nsi = 4.9*10^22;// in /cm^3
+ni= 2.5*10^12;// in /cm^3
+q=1.6*10^-19;// in C
+miu_n= 1600;// in cm^2/Vs
+miu_p= 400;// in cm^2/Vs
+N_D= Nsi/(100*10^6);
+sigma= q*ni*(miu_n+miu_p);// in (Ωcm)^-1
+rho= 1/sigma;// in Ωcm
+disp(rho,"Resistivity of silicon in Ωcm is :")
+n=N_D;// approx
+p= ni^2/n;// in /cm^3
+sigma= q*n*miu_n;// in (Ωcm)-1
+rho= 1/sigma;// in Ωcm
+disp(rho,"Resistivity of doped silicon in Ωcm is :")
-- 
cgit