A bar mangnet has length 3 cm cross sec...

A bar mangnet has length 3 cm cross sectional area 2 `cm^(2)` and magnetic moment 3 `Am^(2)` the intensity of magnetisation of the bar magnet is

`2xx10^(5) Am^(-1)`

`3xx10^(5) Am^(-1)`

`4xx10^(5) Am^(-1)`

`5xx10^(5) Am^(-1)`

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