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

---
 1784/CH31/EX31.2/example2.sce | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100755 1784/CH31/EX31.2/example2.sce

(limited to '1784/CH31/EX31.2/example2.sce')

diff --git a/1784/CH31/EX31.2/example2.sce b/1784/CH31/EX31.2/example2.sce
new file mode 100755
index 000000000..bfebdac66
--- /dev/null
+++ b/1784/CH31/EX31.2/example2.sce
@@ -0,0 +1,13 @@
+//chapter 31
+//example2
+clc
+//given
+j=480//current density for copper wire in amp/cm2
+N0=6*10^23 //avagadro number in atoms/mole
+M=64//molecular wt in gm/mole
+d=9.0 //density in gm/cm3
+e=1.6*10^-19//elecron charge in coul
+n=d*N0/M 
+disp(n,"No.of free electrons per unit volume in atoms/mole")
+Vd=j/(n*e)
+disp(Vd,"Drift speed of electron in cm/sec is")
-- 
cgit