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A bar magnet of length 10cm and pole str...

A bar magnet of length `10cm` and pole strength `2 Am` makes an angle `60^(0)` with a uniform magnetic field of induction `50T`. The couple acting on it is

A

`5sqrt3Nm`

B

`sqrt3Nm`

C

`10sqrt3Nm`

D

`20sqrt3Nm`

Text Solution

Verified by Experts

The correct Answer is:
A
`C=MB sin theta`
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