An alternating current can induce voltage because it has

Physics

JAMB 2019

A. ripple value
B. varying magnetic field
C. weaker magnetic field than direct current
D. high peak value

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Correct Answer: Option B

Explanation

As induced voltage is produced by varying magnetic field. The induced voltage is proportional to the rate of change of magnetic flux linking the coil.

There is an explanation video available below.

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Explanation Video

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An alternating current can induce voltage because it has

Correct Answer: Option B

Explanation

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