engineering physics MCQ #230

A 100 mH inductor is connected to an AC supply of 100V, 50Hz. What is the inductive reactance?

engineering physics MCQ #230

  1. Question 1

    Q1. A 100 mH inductor is connected to an AC supply of 100V, 50Hz. What is the inductive reactance?

    • A) 31.4 ohm
    • B) 314 ohm
    • C) 3.14 ohm
    • D) 3140 ohm

    Answer: 314 ohm

    Explanation: Xl = 2 * π * f * L = 2 * 3.14 * 50 * 0.1 = 314 ohm.