engineering physics MCQ #108

The average power consumed by an AC circuit is 100 W. If the rms voltage is 200 V, what is the rms current?

engineering physics MCQ #108

  1. Question 1

    Q1. The average power consumed by an AC circuit is 100 W. If the rms voltage is 200 V, what is the rms current?

    • A) 0.25 A
    • B) 0.5 A
    • C) 1 A
    • D) 2 A

    Answer: 0.5 A

    Explanation: P = V * I, I = P / V = 100 / 200 = 0.5 A