MDCAT Physics MCQ #807

A 400-turn coil has 2 A current. To induce 100 V, how fast must current change?

MDCAT Physics MCQ #807

  1. Question 1

    Q1. A 400-turn coil has 2 A current. To induce 100 V, how fast must current change?

    • A) 0.125 A/s
    • B) 8 A/s
    • C) 0.25 A/s
    • D) 4 A/s

    Answer: 0.125 A/s

    Explanation: ΔI/Δt = EMF / (L × N). Option C ignores turn count.