Pushing a magnet into a coil connected to a galvanometer produces a deflection because:

  1. the galvanometer is magnetised
  2. the magnet carries current
  3. the changing magnetic flux induces an e.m.f.
  4. the coil is heated
Answer

C) the changing magnetic flux induces an e.m.f.

Electromagnetic induction. SLO P-09-E-41 · Understanding

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise