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A bar magnet of moment bar(M) is in a m...

A bar magnet of moment `bar(M)` is in a magnetic field of induction `bar(B)`. Then the couple is

A

`barMxxbarB`

B

`barBxxbarM`

C

`barM*barB`

D

`barB*barM`

Text Solution

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The correct Answer is:
A
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