Physics, asked by shalini6605, 1 year ago

Show mathematically that an ideal inductor does not consume any power in an ac circuit

Answers

Answered by RajivShastry

16

General formula for power dissipated in an Inductor connected to AC

P = Vrms( I rms) cosФ

For an ideal inductor, resistance is zero and voltage leads the current by a phase angle π/2.

∴ Ф = π/2

P = Vrms ( I rms) cosπ/2

P = 0

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