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The time period of a bar magnet in unifo...

The time period of a bar magnet in uniform magnetic field `vec(B)` is 'T'. It is cut into two halves, by cutting it parallel to its length then the time period of each part in same field is

A

`sqrt(2)T`

B

T

C

2 T

D

none of these

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The correct Answer is:
B
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