A bar magnet has a length of 8cm. The ma...

A bar magnet has a length of 8cm. The magnetic field at a point at a distnace 3cm from the centre in the broadside-on position is found to be `4 xx 10^(-6) T`. Find the pole strength of the magnet.

`6xx10^(-5) Am`

`5xx10^(-5) Am`

`2xx10^(-4) Am`

`3xx10^(-4) Am`

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