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A bar magnet of magnetic moment M is ben...

A bar magnet of magnetic moment M is bent in the form of quadrant of circular arc . The new magnetic moment is

A

`(Mpi)/(sqrt2)`

B

`m/(sqrt2)`

C

`(sqrt(2)M)/(pi)`

D

`(M pi)/(2sqrt(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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