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Which of the following quantities have z...

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

A

induced `emf` in the inductor

B

current

C

joule heat

D

magnetic energy stored in the inductor

Text Solution

Verified by Experts

The correct Answer is:
A,B
Joule heat `I_(rms)^(2)R`
Energy in inducting coil `=1/2LI_(rms)^(2)`
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