engineering physics MCQ #227

A coil has an inductance of 0.1 H. What is the inductive reactance at 50 Hz?

engineering physics MCQ #227

  1. Question 1

    Q1. A coil has an inductance of 0.1 H. What is the inductive reactance at 50 Hz?

    • A) 31.4 ohm
    • B) 314 ohm
    • C) 3.14 ohm
    • D) 0.314 ohm

    Answer: 31.4 ohm

    Explanation: Inductive reactance Xl = 2 * π * f * L = 2 * 3.14 * 50 * 0.1 = 31.4 ohm.