engineering physics MCQ #187

In an AC circuit, voltage is given by V = 200 sin(100πt) V. Find the frequency.

engineering physics MCQ #187

  1. Question 1

    Q1. In an AC circuit, voltage is given by V = 200 sin(100πt) V. Find the frequency.

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

    Answer: 50 Hz

    Explanation: Compare given equation with standard form V = V0 sin(2πft); 2πf = 100π, so f = 50 Hz.