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Magnetic Effects — Easy JEE physics MCQ

A wire of length $0.5$ m carrying current $2$ A is placed perpendicular to a magnetic field of $0.4$ T. The force on the wire is:
  1. A. $0.4$ N
  2. B. $0.8$ N
  3. C. $0.2$ N
  4. D. $1.6$ N

Solution

$F = BIL = 0.4 \times 2 \times 0.5 = 0.4$ N

PHYSICS

easy • PYQ Reworded
Question
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A wire of length 0.50.5 m carrying current 22 A is placed perpendicular to a magnetic field of 0.40.4 T. The force on the wire is:
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Magnetic Effects — Easy JEE Physics MCQ | MyGoalPrep