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The average power dissipated in a pure inductor is
Options
(a) VI²/4
(b) 1/2 VI
(c) zero
(d) VI²
Correct Answer:
zero
Explanation:
In the inductor circuit, phase difference (ɸ) = 90° or π / 2
we know that, Pₐᵥ = V(rms) I(rms) cos ɸ = V(rms) I(rms) cos(π/2)
Therefore, Pₐᵥ = 0
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- To get three images of single object, one should have two plane mirrors at an angle of
- The frequency of fundamental tone in an open organ pipe of length
- The magnetic moment has dimensions of
- A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency
- A total charge of 5µC is distributed uniformly on the surface of the thin walled
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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