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

---
 2672/CH4/EX4.22/Ex4_22.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 2672/CH4/EX4.22/Ex4_22.sce

(limited to '2672/CH4/EX4.22')

diff --git a/2672/CH4/EX4.22/Ex4_22.sce b/2672/CH4/EX4.22/Ex4_22.sce
new file mode 100755
index 000000000..6b8a620d3
--- /dev/null
+++ b/2672/CH4/EX4.22/Ex4_22.sce
@@ -0,0 +1,14 @@
+//Example 4_22
+clc;
+clear;
+close;
+format('e',8);
+//given data : 
+e=1.6*10^-19;//C/electron
+d=270;//g/cm^3
+rho=3.44*10^-6;//ohm-cm
+ne=3;//electrons/atom
+me=26.97*1.66*10^-27
+n0=d/100*ne*10^-3/me*10^6;//m^-3
+mu=1/n0/e/rho*10^2;//V-sec
+disp(mu,"Mobility of free electron(m^2/V-s)")
-- 
cgit