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clc//
//
//
//Variable declaration
Bs=0.65; //magnetic induction(wb/m^2)
d=8906; //density(kg/m^3)
n=6.025*10^26; //avagadro number
mew0=4*%pi*10^-7;
w=58.7; //atomic weight(kg)
//Calculation
N=d*n/w; //number of nickel atoms(per m^3)
mew_m=Bs/(N*mew0*9.27*10^-24); //magnetic moment(mewB)
//Result
printf("\n magnetic moment is %0.2f mewB",mew_m)
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