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clc//
//
//
//Variable declaration
rho_s=10.5*10^3; //density(kg/m^3)
NA=6.02*10^26; //avagadro number(per k mol)
MA=107.9; //atomic mass
sigma=6.8*10^7; //conductance(ohm-1 m-1)
e=1.6*10^-19; //charge(coulomb)
//Calculation
n=rho_s*NA/MA; //density of electrons
mew=sigma/(n*e); //mobility of electrons(m^2/Vs)
//Result
printf("\n density of electrons is %0.2f *10^28",n/10^28)
printf("\n mobility of electrons is %0.3f *10^-2 m^2 V-1 s-1",mew*10^2)
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