engineering physics MCQ #186

In an AC circuit, the voltage is given by V = 100 sin(100πt). The frequency is

engineering physics MCQ #186

  1. Question 1

    Q1. In an AC circuit, the voltage is given by V = 100 sin(100πt). The frequency is

    • A) 50 Hz
    • B) 100 Hz
    • C) 25 Hz
    • D) 200 Hz

    Answer: 50 Hz

    Explanation: Compare given equation with V = Vpeak sin(2πft), so 2πf = 100π, giving f = 50 Hz.