engineering physics MCQ #167

The capacitive reactance of a capacitor is 100 Ω at 50 Hz. What is the value of C?

engineering physics MCQ #167

  1. Question 1

    Q1. The capacitive reactance of a capacitor is 100 Ω at 50 Hz. What is the value of C?

    • A) 31.83 μF
    • B) 15.92 μF
    • C) 63.66 μF
    • D) 10 μF

    Answer: 31.83 μF

    Explanation: Use Xc = 1 / (2πfC): C = 1 / (2 * 3.14 * 50 * 100) = 31.83 μF.