Increasing the number of turns on a seismometer coil:

  1. reduces the sensitivity
  2. stops it working
  3. increases the sensitivity (larger e.m.f.)
  4. has no effect
Answer

C) increases the sensitivity (larger e.m.f.)

mathcalE propto N. SLO P-09-E-43 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise