Choose the correct option: A rectangul...

Choose the correct option:
A rectangular coil of copper wires is rotated in a magnetic field. The direction of the induced current changes once in each:

A

two revolutions

B

one revolution

C

half-revoluation

D

one-fourth revolution

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The correct Answer is:

C

When a rectangular coil of copper wire is rotated in a magnetic field, the direction of the induced current change once in each half revolution

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