From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3768/CH6/EX6.8/Ex6_8.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 3768/CH6/EX6.8/Ex6_8.sce

(limited to '3768/CH6/EX6.8/Ex6_8.sce')

diff --git a/3768/CH6/EX6.8/Ex6_8.sce b/3768/CH6/EX6.8/Ex6_8.sce
new file mode 100644
index 000000000..f23c28e1f
--- /dev/null
+++ b/3768/CH6/EX6.8/Ex6_8.sce
@@ -0,0 +1,20 @@
+//Example number 6.8, Page number 119
+
+clc;clear;
+close;
+
+//Variable declaration
+rho=10**4;      //density of silver(kg/m**3)
+N=6.02*10**26;    //avagadro number
+e=1.6*10**-19;      //charge(c)
+m=9.1*10**-31;      //mass(kg)
+MA=107.9;     //atomic weight(kg)
+sigma=7*10**7;    //conductivity(per ohm m)
+//Calculation
+n=rho*N/MA;       //density of electrons(per m**3)
+mew=sigma/(n*e*10**2);    //mobility of electrons(m**2/Vs)
+tow=sigma*m*10**15/(n*e**2);    //collision time(n sec)
+//Result
+printf("density of electrons is %.1e m^3",n)
+printf("\n mobility of electrons is %.4e m^2/Vs",mew)
+printf("\n collision time is %.1f sec",tow)
-- 
cgit