engineering physics MCQ #269

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

engineering physics MCQ #269

  1. Question 1

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

    • A) 10π Ω
    • B) 20π Ω
    • C) 30π Ω
    • D) 40π Ω

    Answer: 10π Ω

    Explanation: The inductive reactance XL = 2πfL = 2π * 50 * 0.1 = 10π Ω.