engineering physics MCQ #256

What is the rms value of current in an AC circuit with peak current 5 A?

engineering physics MCQ #256

  1. Question 1

    Q1. What is the rms value of current in an AC circuit with peak current 5 A?

    • A) 5 / √2 A
    • B) 5 A
    • C) 5 √2 A
    • D) 2.5 A

    Answer: 5 / √2 A

    Explanation: The rms value is calculated using Irms = Ipeak / √2, where Ipeak is the peak current.