engineering physics MCQ #115

The rms value of the voltage across an AC circuit is 200 V. What is its peak value?

engineering physics MCQ #115

  1. Question 1

    Q1. The rms value of the voltage across an AC circuit is 200 V. What is its peak value?

    • A) 141.4 V
    • B) 200 V
    • C) 282.8 V
    • D) 400 V

    Answer: 282.8 V

    Explanation: V_peak = Vrms * √2 = 200 * √2 = 282.8 V