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AC Applied to a Resistor

An inductor-c...

Question

An inductor-coil having some resistance is connected to an AC source. Which of the following quantities have zero average value over a cycle?

A

current

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B

induced e.m.f. in the inductor

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C

joule heat

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D

magneticc energy stored in the inductor

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Solution

The correct options are
A current
B induced e.m.f. in the inductor

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