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A steel wire of length l has a magnetic...

A steel wire of length l has a magnetic moment M it is bent in L shape at its mid point the new magnetic moment is

A

m

B

`(m)/sqrt(2)`

C

`(m)/(2)`

D

2m

Text Solution

Verified by Experts

The correct Answer is:
B
Magnetic moment of each part is =`(M)/sqrt(2)`
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