MDCAT Physics MCQ #11

The impedance of a series RLC circuit at resonance is

MDCAT Physics MCQ #11

  1. Question 1

    Q1. The impedance of a series RLC circuit at resonance is

    • A) R
    • B) Xl
    • C) Xc
    • D) √(R^2 + (Xl - Xc)^2)

    Answer: R

    Explanation: At resonance, Xl = Xc, so impedance = R; '√(R^2 + (Xl - Xc)^2)' is the general formula for impedance, not at resonance.