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The dipole moment of a short bar magnet ...

The dipole moment of a short bar magnet is `1.25 A-m^(2)`. The magnetic field on its axis at a distance of 0.5 metre from the centre of the magnet is

A

`1.0xx10^(-4)"Newton"//amp-meter`

B

`4xx10^(-2)"Newton"//amp-meter`

C

`2xx10^(-6)"Newton"//amp-meter`

D

`6.64xx10^(-8)"Newton"//amp-meter`

Text Solution

Verified by Experts

The correct Answer is:
C
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