Electromagnetic Induction Multiple Choice Questions and Answers 1 PDF Download

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MCQ on Electromagnetic Induction Test 1Quiz PDF Download

MCQ: E.M.F can be induced in a circuit by

  1. changing magnetic flux density
  2. changing area of circuit
  3. changing the angle
  4. all of above


MCQ: A straight wire of length 0.20 m moves at a steady speed of 3.0 m s-1 at right angles to magnetic field of flux density 0.10 T. e.m.f induced across ends of wire is

  1. 0.5 V
  2. 0.06 V
  3. 0.05 V
  4. 0.04 V


MCQ: By accelerating magnet inside coil, current in it

  1. increases
  2. decreases
  3. remains constant
  4. reverses


MCQ: Consequence of motor effect is

  1. electromagnetic induction
  2. current
  3. voltage
  4. e.m.f


MCQ: Total number of magnetic field lines passing through an area is called

  1. magnetic flux density
  2. magnetic flux
  3. e.m.f
  4. voltage