MDCAT Physics MCQ #800

A 500-turn coil rotates at 60 Hz in a 0.1 T field. What is the peak EMF if area = 0.01 m²?

MDCAT Physics MCQ #800

  1. Question 1

    Q1. A 500-turn coil rotates at 60 Hz in a 0.1 T field. What is the peak EMF if area = 0.01 m²?

    • A) 18.85 V
    • B) 6.28 V
    • C) 37.7 V
    • D) 9.42 V

    Answer: 18.85 V

    Explanation: EMF = NBAω. Option D uses RMS instead of peak.