engineering physics MCQ #13

In an AC circuit containing only resistance, the voltage and current are

engineering physics MCQ #13

  1. Question 1

    Q1. In an AC circuit containing only resistance, the voltage and current are

    • A) in phase
    • B) out of phase by π/2
    • C) out of phase by π
    • D) out of phase by π/4

    Answer: in phase

    Explanation: In a resistive circuit, V and I are in phase, as there's no reactance.