engineering physics MCQ #282

The average power consumed by a pure inductor over one cycle is

engineering physics MCQ #282

  1. Question 1

    Q1. The average power consumed by a pure inductor over one cycle is

    • A) VI
    • B) 0
    • C) VI cos(φ)
    • D) 1/2 VI

    Answer: 0

    Explanation: For a pure inductor, φ = 90°, so power factor cos(φ) = 0, hence average power = 0.