The factors affecting the size of the induced e.m.f. include:

  1. speed of motion, strength of magnet and number of turns
  2. the room temperature only
  3. the galvanometer's size
  4. colour of the wire
Answer

A) speed of motion, strength of magnet and number of turns

All affect rate of change of flux linkage. SLO P-09-E-41 · Understanding

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise