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A paramagnetic gas consists of atoms eac...

A paramagnetic gas consists of atoms each with a dipole moment of `1.5 xx 10^23 J//T`. Temperature of the gas Is `27^@C` and Its number density is `2 xx 10^26 m^-3`. What is the maximum magnetisation of the sample possible when placed In an external field ?

A

`1 xx 10^3 A//m`

B

`2 xx 10^3 A//m`

C

`3 xx 10^3 A//m`

D

`4 xx 10^3 A//m`.

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