engineering physics MCQ #68

The peak value of an AC voltage is 200 V. The rms voltage is

engineering physics MCQ #68

  1. Question 1

    Q1. The peak value of an AC voltage is 200 V. The rms voltage is

    • A) 141.4 V
    • B) 200 V
    • C) 282.8 V
    • D) 100 V

    Answer: 141.4 V

    Explanation: Vrms = V0/√2 = 200/√2 = 141.4 V.