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clear
//
//
//
//Variable declaration
epsilon0=8.85*10**-12
epsilonr=4 //dielectric constant
NA=6.02*10**26 //avagadro number
D=2.08*10**3 //density(kg/m**3)
M=32 //atomic weight(kg)
//Calculation
N=NA*D/M //number of atoms
alphae=epsilon0*(epsilonr-1)/N //polarisability(Fm**2)
//Result
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