clc; clear all; B=0.65//magnetic flux in Wb/m^2 rho=8906;//density of nickel m=58.7;//atomic weight Na=6.023e26;//avagadra's number u0=4*%pi*1e-7;//permiability of vacume N=rho*Na/m;//no of atoms per unit volume disp('atoms/m^3',N,'no of atoms per unit volume is:') um=B/(N*u0);//magnetization produced per atom disp('A/m^2',um,'magnetization produced per atom is:') Um=um/9.27e-24;//coversion of unit disp('Bohr megneton',Um,'magnetization produced per atom is:')