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The moment of a short magnet is 4Am^(2) ...

The moment of a short magnet is `4Am^(2)` the magnetic induction at a point on the axial. Line at a point 40 cm away from

A

`0.125xx10^(-4) Wb//m^(2)`

B

`0.150xx10^(-4)Wb//m^(2)`

C

`0.175xx10^(-4)Wb//m^(2)`

D

`2.0xx10^(-4)Wb//m^(2)`

Text Solution

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