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Question 20210
JEE Physics · Medium

Electromagnetic Induction and Alternating Current: Motional EMF Calculation MCQ

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Motional EMF CalculationMediumQuestion 20210

Question

A rod 1 m long moves at 5 m/s perpendicular to a 0.4 T field. Induced EMF is:
  1. A
    0.08 V
  2. B
    0.8 V
  3. C
    2 V
    Correct
  4. D
    8 V

Correct answer

2 V

Explanation

EMF = BLv = 0.4 × 1 × 5 = 2 V.

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