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clear
//
//
//
//Variable declaration
epsilon0=8.85*10^-12; //dielectric constant
Na=6.02*10^26; //number of atoms
epsilonr=3.75; //dielectric constant
M=32; //atomic mass
rho=2050; //density(kg/m^3)
gama=1/3; //internal field constant
//Calculations
N=Na*rho/M; //number of atoms
alphae=((epsilonr-1)/(epsilonr+2))*(3*epsilon0/N); //electronic polarizability(Fm^2)
//Result
printf("\n electronic polarizability is %0.2f *10^-40 Fm^2",alphae*10^40)
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