Magnetisation and Magnetic Intensity – Susceptibility and Permeability

2020 1 question

1. 1 Magnetism and Matter Medium
   An iron rod of susceptibility 599 is subjected to a magnetising field of $1200\ A\,m^{-1}$. The permeability of the material of the rod is: ($\mu_0=4\pi\times10^{-7}\ T\,m\,A^{-1}$)
   A $8.0\times10^{-5}\ T\,m\,A^{-1}$ B $2.4\pi\times10^{-5}\ T\,m\,A^{-1}$ C $2.4\pi\times10^{-7}\ T\,m\,A^{-1}$ D $2.4\pi\times10^{-4}\ T\,m\,A^{-1}$
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