engineering physics MCQ #211

In an AC circuit, voltage and current are in phase. The circuit has only

engineering physics MCQ #211

  1. Question 1

    Q1. In an AC circuit, voltage and current are in phase. The circuit has only

    • A) R
    • B) L
    • C) C
    • D) L and C

    Answer: R

    Explanation: When voltage and current are in phase, the circuit is purely resistive, as reactance is zero.