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A paramagnetic sample shows a net magnet...

A paramagnetic sample shows a net magnetisation of `8 Am^-1` when placed in an external magnetic field of 0.6 T at a temperature of 4 K. When the same sample is placed in an external magneticfield of 0.2T at a temperature of 16 K,the magnetisation will be

A

`32/3 Am^-1`

B

`2/3 Am^-1`

C

`6 Am^-1`

D

`2.4 Am^-1`

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