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As shown in the figure four idential loo...

As shown in the figure four idential loops are placed in a uniform magnetic field `vec(B)`. The loops carry equal current I. `vec(n)` denotes the normal to the plane of each loop. Potential energies in descending order are

A

I,ii,iii,iv

B

iv,ii,iii,i

C

I,iii,ii,iv

D

iv,iii,ii,i

Text Solution

Verified by Experts

The correct Answer is:
C
`( :. P.E = vec(mu) vec(B))`
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