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clc;
v=7.5*10^-5; //volume in metre cube
b=1; //flux in tesla
mo=4*(%pi)*10^-7; //permeability of free space
m=20000; //permeability of material
h=b/(m*mo); //calculating field intensity
e=(1/2)*b*h*v; //calculating energy
disp(e,"Energy in Joule = "); //displaying energy
disp(h,"Field in the gap = "); //displaying field intensity
disp(h*10^-2,"Current per metre = Therefore in the gap of 0.001 m current required in mA = "); //displaying result
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