A seismometer works on the same principle as:

  1. a light bulb
  2. a solar cell
  3. a thermocouple
  4. a moving-coil microphone
Answer

D) a moving-coil microphone

Vibrations → induced e.m.f. SLO P-09-E-43 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise