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Question 20161
JEE Physics · Easy

Magnetism: Magnetic Force Direction MCQ

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Magnetic Force DirectionEasyQuestion 20161

Question

Magnetic force on a moving charge is maximum when the velocity is:
  1. A
    Parallel to B
  2. B
    Perpendicular to B
    Correct
  3. C
    Anti-parallel to B
  4. D
    At 45° to B

Correct answer

Perpendicular to B

Explanation

F = qvB sinθ is maximum when θ = 90°.

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