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

---
 1736/CH4/EX4.3/Ch04Ex3.sce | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 1736/CH4/EX4.3/Ch04Ex3.sce

(limited to '1736/CH4/EX4.3/Ch04Ex3.sce')

diff --git a/1736/CH4/EX4.3/Ch04Ex3.sce b/1736/CH4/EX4.3/Ch04Ex3.sce
new file mode 100755
index 000000000..58745dead
--- /dev/null
+++ b/1736/CH4/EX4.3/Ch04Ex3.sce
@@ -0,0 +1,17 @@
+// Scilab Code Ex4.3: Page-112 (2006)
+clc; clear;
+m = 9.1e-031;   // Mass of an electron, kg
+e = 1.6e-019;   // Charge on an electron, C
+r = 1.28e-010;  // Atomic radius of cupper, m
+a = 4*r/sqrt(2);    // Lattice parameter of fcc structure of Cu, m
+V = a^3;    // Volume of unit cell of Cu, metre cube
+n = 4/V;    // Number of atoms per unit volume of Cu, per metre cube
+tau = 2.7e-04;  // Relaxation time for an electron in monovalent Cu, s
+sigma = n*e^2*tau/m;    // Electrical conductivity of Cu, mho per cm
+printf("\nThe free electron density in monovalent Cu = %5.3e per metre cube", n);
+printf("\nThe electrical conductivity of monovalent Cu = %5.3e mho per cm", sigma);
+
+// Result 
+// The free electron density in monovalent Cu = 8.429e+028 per metre cube
+// The electrical conductivity of monovalent Cu = 6.403e+017 mho per cm 
+
-- 
cgit