engineering physics MCQ #105

The rms value of an AC is 10 A. What is its peak-to-peak value?

engineering physics MCQ #105

  1. Question 1

    Q1. The rms value of an AC is 10 A. What is its peak-to-peak value?

    • A) 14.14 A
    • B) 20 A
    • C) 28.28 A
    • D) 40 A

    Answer: 28.28 A

    Explanation: peak value = rms * √2 = 10 * √2 = 14.14, peak-to-peak = 2 * 14.14 = 28.28 A