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clear
//
//
//
//Variable declaration
rho=9*10^-3; //resistivity(ohm m)
RH=3.6*10^-4; //hall coefficient(m^3/C)
e=1.6*10^-19; //charge of electron
//Calculation
sigma=1/rho;
rho=1/RH;
n=rho/e; //density of charge carrier(per m^3)
mew=sigma*RH; //mobility(m^2/Vs)
//Result
printf("\n density of charge carrier is %0.5f *10^22 per m^3",n/10^22)
printf("\n mobility is %0.3f m^2/Vs",mew)
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