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A paramagnetic sample shows a net magnet...

A paramagnetic sample shows a net magnetisationo f 6 A/m when it is placed in an external magnetic field of 0.4 T at a temperature of 4 K. When the sample is placed in an external magnetic field of 0.3 T at a temperature of 24 K, then the magnetisation will be :

A

0.75 A/m

B

1 A/m

C

2.25 A/m

D

4 A/m

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