The flux linkage of a 300-turn coil changes from 0.6 Wb-turns to 0 in 0.2 s. The average induced e.m.f. is:

  1. 3 V
  2. 0.6 V
  3. 900 V
  4. 0.12 V
Answer

A) 3 V

mathcalE = Delta(NPhi)Delta t = 0.60.2. SLO P-09-E-40 · Understanding

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise