engineering physics MCQ #1256

A coil has 300 turns and flux linkage 0.02 Wb. If current is 3 A, find self-inductance.

engineering physics MCQ #1256

  1. Question 1

    Q1. A coil has 300 turns and flux linkage 0.02 Wb. If current is 3 A, find self-inductance.

    • A) 2 H
    • B) 0.02 H
    • C) 20 H
    • D) 0.2 H

    Answer: 2 H

    Explanation: L = Nϕ/I = 300 * 0.02 / 3 = 2 H.