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Answer 1

Answer:

What is the power dissipated by an ideal inductor in ac circuit? Explain.

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ANSWER

The power P=V

rms

I

rms

cosφ

An ideal inductor is the one whose resistive component is zero.

where cosφ=

Z

R

;

For ideal inductor R=0.

∴cosφ=

Z

R

=0

∴P=V

rms

I

rms

cosφ=0, i.e., power dissipated by an ideal inductor in ac circuit is zero.

Answered By

toppr

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Answer 2

Answer:

second is the correct answer

Explanation:

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