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In an a.c. generator, electrical energy is converted to mechanical energy by electromagnetic induction.

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in Physics – Class 12 by (135k points)
In an a.c. generator, electrical energy is converted to mechanical energy by electromagnetic induction.

(a) True

(b) False

The question was posed to me in an interview for job.

This intriguing question originated from AC Generator topic in division Alternating Current of Physics – Class 12

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The correct option is (b) False

Explanation: When a coil is rotated about an axis perpendicular to the direction of the uniform magnetic field, an induced emf is produced across it. In an a.c. generator, mechanical energy is converted to electrical energy by electromagnetic induction.

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