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

---
 1964/CH12/EX12.20/ex12_20.sce | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 1964/CH12/EX12.20/ex12_20.sce

(limited to '1964/CH12/EX12.20/ex12_20.sce')

diff --git a/1964/CH12/EX12.20/ex12_20.sce b/1964/CH12/EX12.20/ex12_20.sce
new file mode 100755
index 000000000..48bc3072a
--- /dev/null
+++ b/1964/CH12/EX12.20/ex12_20.sce
@@ -0,0 +1,12 @@
+//Chapter-12, Example 12.20, Page 367
+//=============================================================================
+clc
+clear
+//INPUT DATA
+a=10;//conductivity in s/m
+un=50*10^-4;//electron mobility in m^2/V-s
+q=1.6*10^-19;//charge in coulombs
+//CALCULATIONS
+n=(a/(un*q));//electron concentration in m^-3
+mprintf("electron concentration is %g m^-3 ",n)
+//=================================END OF PROGRAM=======================================================================================================
-- 
cgit