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//Variable declaration
B=9.27*10**-24; //bohr magneton(ampere m**2)
a=2.86*10**-10; //edge(m)
Is=1.76*10**6; //saturation value of magnetisation(ampere/m)
//Calculation
N=2/a**3;
mew_bar=Is/N; //number of Bohr magnetons(ampere m**2)
mew_bar=mew_bar/B; //number of Bohr magnetons(bohr magneon/atom)
//Result
printf('number of Bohr magnetons is %0.3f bohr magneon/atom\n',(mew_bar))
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