MDCAT Physics MCQ #816

A coil with 50 turns and an area of 0.1 m^2 is rotated at 20 Hz in a 0.5 T magnetic field. What is the induced EMF if the coil has a resistance of 10 ohms?

MDCAT Physics MCQ #816

  1. Question 1

    Q1. A coil with 50 turns and an area of 0.1 m^2 is rotated at 20 Hz in a 0.5 T magnetic field. What is the induced EMF if the coil has a resistance of 10 ohms?

    • A) 50 V
    • B) 100 V
    • C) 200 V
    • D) 500 V

    Answer: 200 V

    Explanation: Induced EMF, incorrect option due to wrong calculation