A coil's flux is 0.03 Wb. If the field doubles and the area halves, the flux becomes:

  1. 0.06 Wb
  2. 0.015 Wb
  3. 0.12 Wb
  4. 0.03 Wb
Answer

D) 0.03 Wb

Phi = BA unchanged. SLO P-09-E-39 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise