1.

A paramagneticsubstanceof susceptibility 3xx10^(-4)is placed in magnetization in the units of Am^(-1) is

Answer»

`1.33xx10^(8)`
`0.75 xx10^(8)`
`12xx10^(-8)`
`14xx10^(-8)`

SOLUTION :Intensity of magnetization
=susceptibility x x field B
`rarrI=Bx=(4xx10^(-4))xx(3XX10^(-4))=12xx10^(-8) am^(-1)`


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