engineering physics MCQ #106

The reactance of an inductor is 100 Ω at 50 Hz. What is its inductance?

engineering physics MCQ #106

  1. Question 1

    Q1. The reactance of an inductor is 100 Ω at 50 Hz. What is its inductance?

    • A) 0.1 H
    • B) 0.2 H
    • C) 0.318 H
    • D) 0.5 H

    Answer: 0.318 H

    Explanation: Xl = 2πfL, L = Xl / (2πf) = 100 / (2 * π * 50) = 0.318 H