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//Example number 6.4, Page number 6.47
clc;clear;close
// 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 : %.2f"+" bohr magneon/atom",(mew_bar))
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