A wire of length 0.3 m carries 5 A at 90^circ to a uniform magnetic field of 0.2 T. The force on it is:

  1. 0.4 N
  2. 0.3 N
  3. 0.15 N
  4. 0.6 N
Answer

B) 0.3 N

F = BILsintheta = 0.2 5 0.3 sin 90^circ = 0.3 N. SLO P-09-E-30 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise