The magnetic susceptibility of the material of a rod is $599$. The absolute permeability of the material of the rod will be $\left[\mu_0=4 \pi \times 10^{-7} \text{ SI unit}\right]$.

  • A
    $2 \pi \times 10^{-4}$
  • B
    $2.4 \pi \times 10^{-4}$
  • C
    $4 \pi \times 10^{-4}$
  • D
    $4.8 \pi \times 10^{-4}$

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