engineering physics MCQ #26

A series LCR circuit has R = 10 Ω, L = 0.1 H, and C = 100 μF. The resonance frequency is

engineering physics MCQ #26

  1. Question 1

    Q1. A series LCR circuit has R = 10 Ω, L = 0.1 H, and C = 100 μF. The resonance frequency is

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

    Answer: 50 / π Hz

    Explanation: f = 1 / (2π √(LC)) = 1 / (2π √(0.1 * 100e-6)) = 50 / π Hz.