engineering physics MCQ #35

The current in an AC circuit is given by I = 10 sin(100t). The frequency is

engineering physics MCQ #35

  1. Question 1

    Q1. The current in an AC circuit is given by I = 10 sin(100t). The frequency is

    • A) 50 / π Hz
    • B) 100 / (2π) Hz
    • C) 50 Hz
    • D) 100 Hz

    Answer: 50 / π Hz

    Explanation: ω = 100, so f = ω / (2π) = 100 / (2π) = 50 / π Hz.