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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+//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);
+