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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

`(1)/(4)revolution`

B

`(1)/(2)revolution`

C

`1revolution`

D

`2revolution`

Text Solution

Verified by Experts

The correct Answer is:
B
This is the case of periodic `EMI`
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