engineering physics MCQ #280

An AC voltage is applied to a pure inductor. The voltage and current are

engineering physics MCQ #280

  1. Question 1

    Q1. An AC voltage is applied to a pure inductor. The voltage and current are

    • A) In phase
    • B) Out of phase by 90°
    • C) Out of phase by 180°
    • D) Out of phase by 45°

    Answer: Out of phase by 90°

    Explanation: In a pure inductor, current lags behind voltage by 90°.