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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. one revolution
B. `(1)/(2)` revolution
C. `(1)/(4)` revolution
D. 2 revolution

1 Answer

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Best answer
Correct Answer - C
The direction of induced emf is reversed after every half revolution of the loop.

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