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clc//
//
//
//Variable declaration
k=1.38*10^-23; //boltzmann constant(J)
T=24600; //temperature(K)
m=9.108*10^-31; //mass(kg)
//Calculation
vF=sqrt(2*k*T/m); //fermi velocity(m s-1)
//Result
printf("\n fermi velocity is %0.2f *10^6 m s-1",vF/10^6)
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