A coil of area 0.05 m^2 perpendicular to a 0.4 T field is flipped through 180^circ. The change in flux is:

  1. 0.04 Wb
  2. 0.08 Wb
  3. 0.02 Wb
  4. 0 Wb
Answer

A) 0.04 Wb

From +BA to -BA: change = 2BA. SLO P-09-E-39 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise