clc//
//
//

//Variable declaration
M=1.4;     //magnetic field(T)
H=6.5*10^-4;  //magnetic field(T)

//Calculation
chi=M/H;
mew_r=1+chi;      //relative permeability of iron

//Result
printf("\n relative permeability of iron is %0.3f ",mew_r)
printf("\n answer given in the book is wrong")