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A paramagnetic substance in the form o...

A paramagnetic substance in the form of a cube with sides 1 cm has a magetic dipole moment of `20 xx 10 ^(-6)J//T` was when a magnetic intensity of `60xx 10^(3) A//m` is applied .Its magnetic susceptibility is :

A

`3.3 xx 10^(-2)`

B

`4.3 xx 10^(-2)`

C

`2.3 xx 10^(-2)`

D

`3.3 xx 10^(-4)`

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