#### A wire of length L metre carrying a current of I ampere is bent in the form of a circle. Its magnitude of magnetic moment will be Option 1)   Option 2) Option 3) Option 4)

As we learnt in

Magnetic moment (M) -

M=NiA

- wherein

N-number of turns in the coil

i-current throughout the coil

A-area of the coil

Magnetic moment

Option 1)

incorrect

Option 2)

correct

Option 3)

incorrect

Option 4)

incorrect