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An iron rod of susceptibility 599 is sub...

An iron rod of susceptibility 599 is subjected to a magnetising field of 1200 A/m . The permeability of material of rod is:

A

`2.4 pi X 10^-4 T m A^-1`

B

`8.0 X 10^-5 T m A^-1`

C

`2.4 pi X 10^-5 T m A^-1`

D

`2.4 pi X 10^-7 T m A^-1`

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