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

---
 2453/CH4/EX4.1/4_1.sce | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 2453/CH4/EX4.1/4_1.sce

(limited to '2453/CH4/EX4.1')

diff --git a/2453/CH4/EX4.1/4_1.sce b/2453/CH4/EX4.1/4_1.sce
new file mode 100755
index 000000000..a25126f1e
--- /dev/null
+++ b/2453/CH4/EX4.1/4_1.sce
@@ -0,0 +1,12 @@
+//To calculate the density and mobility of electrons
+rho_s = 10.5*10^3;    //density of silver, kg/m^3
+NA = 6.02*10^26;     //avagadro number, /k-mol
+MA = 107.9;     //atomic weight of silver
+n = rho_s*NA/MA;      //molar volume of silver
+printf("density of electrons in silver is");
+disp(n);
+sigma = 6.8*10^7;     //conductivity of silver, ohm-1 m-1
+e = 1.6*10^-19;
+mew = sigma/(n*e);     //mobility of electrons, m^2/Vs
+printf("mobility of electrons is %5.5f m^2/Vs",mew);
+
-- 
cgit