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Mutual Induction

A circular co...

Question

A circular coil placed in a uniform magnetic field. If alternating current flows through this coil then

A

Net force will act on coil

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B

Coil will be stationary

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C

Coil will be rotated

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D

None of the above

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Solution

The correct option is C Coil will be rotated
Given: Current carrying circular coil in a uniform magnetic field
Solution : When a current carrying circular coil is placed in a uniform magnetic field then torque acting on the coil will not be zero which leads to rotation of coil.
Hence the correct option is C

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