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A circular coil of 300 turns and diamete...

A circular coil of 300 turns and diameter 14 cm carries a current of 15 A .The magnitude of magnetic moment associated with the coil is

A

`29.27 Am^2`

B

`89.27 Am^2`

C

`49.27 Am^2`

D

`69.27 Am^2`

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