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