The flux through each of 200 turns of a coil changes by 0.03 Wb in 0.1 s. The average induced e.m.f. is:

  1. 60 V
  2. 0.3 V
  3. 30 V
  4. 120 V
Answer

A) 60 V

mathcalE = N DeltaPhiDelta t = 200 0.030.1 = 60 V. SLO P-09-E-42 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise