MCQ

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

#### Options

two revolutions

one revolution

half revolution

one-fourth revolution

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#### Solution 1

half revolution

#### Solution 2

half revolution

If a rectangular coil of copper wire is rotated in a magnetic field, the direction of magnetic field to the given side of coil changes after half revolution and the direction of induced current also changes simultaneously.

Concept: Alternating Current (A.C.) Generator

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