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A bar magent AB with magnetic moments ve...

A bar magent AB with magnetic moments `vecm` is cut into two equal parts perpendicular to its axis. One part is kept over the other so the end B is exactly over A. The magnetic moment of the combination formed in this manner is

A

zero

B

`(vecm)/2`

C

`vecm`

D

`2vecm`

Text Solution

Verified by Experts

The correct Answer is:
A
zero
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