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The magnetic susceptibility of a paramag...

The magnetic susceptibility of a paramagnetic substance is `3 xx10^-4`. It is placed in a magnetising field of `4 xx 10^4 amp/m` . The intensity of magnetisation will be

A

`3 xx 10^8 A/m`

B

`12 xx 10^8 A/m`

C

`12 A/m`

D

`24 A/m`

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