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//Variable declaration
epsilon0=8.85*10**-12;
epsilonr=3.75; //dielectric constant
gama=1/3; //internal field constant
D=2050; //density(kg/m**3)
Na=6.02*10**26; //avagadro number
M=32; //atomic weight
//Calculation
N=Na*D/M; //number of atoms(per m**3)
alphae=((epsilonr-1)/(epsilonr+2))*3*epsilon0/N; //electronic polarizability(F m**2)
//Result
printf('electronic polarizability is %0.3f *10**-40 F m**2 \n',(alphae*10**40))
printf('answer varies due to approximating off errors\n')
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