In a generator, what would be the result if the coil is rotated at double the original speed in the same magnetic field?

Question

In a generator, what would be the result if the coil is rotated at double the original speed in the same magnetic field? — Exam MCQ

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B. The induced potential difference will be twice as large — The induced emf in a generator is proportional to the rate of change of magnetic flux. Doubling the rotation speed therefore doubles the induced potential difference.

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A. The resistance of the coil will halve

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C. The direction of current will reverse

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D. The magnetic field strength will double

In a generator, what would be the result if the coil is rotated at double the original speed in the same magnetic field?

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