A wire of length 2 m carries 10 A at 90^circ to a uniform magnetic field of 0.05 T. The force on it is:

  1. 2 N
  2. 3 N
  3. 1 N
  4. 0.5 N
Answer

C) 1 N

F = BILsintheta = 0.05 10 2 sin 90^circ = 1 N. SLO P-09-E-30 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise