engineering physics MCQ #165

The quality factor of an LCR circuit is 5. If the resonant frequency is 1000 Hz, what is the bandwidth?

engineering physics MCQ #165

  1. Question 1

    Q1. The quality factor of an LCR circuit is 5. If the resonant frequency is 1000 Hz, what is the bandwidth?

    • A) 200 Hz
    • B) 100 Hz
    • C) 50 Hz
    • D) 500 Hz

    Answer: 200 Hz

    Explanation: Use Q = f0 / BW: 5 = 1000 / BW, so BW = 200 Hz.