engineering physics MCQ #101

A capacitor of 100 μF is connected to an AC source. If the frequency is 50 Hz, what is its reactance?

engineering physics MCQ #101

  1. Question 1

    Q1. A capacitor of 100 μF is connected to an AC source. If the frequency is 50 Hz, what is its reactance?

    • A) 31.83 Ω
    • B) 31.83 kΩ
    • C) 63.66 Ω
    • D) 63.66 kΩ

    Answer: 31.83 Ω

    Explanation: Xc = 1 / (2πfC) = 1 / (2 * π * 50 * 100 * 10^(-6)) = 31.83 Ω