Electromagnetism Multiple Choice Questions 18 PDF Download

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Physics multiple choice questions (MCQ) on if current in one coil becomes steady then magnetic field lines becomes with options constant, zero, less than before and more than before, mutual induction quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn mutual induction quiz to attempt multiple choice questions based test.

MCQs on Electromagnetism Quiz PDF Download Worksheets 18

MCQ. If current in one coil becomes steady then magnetic field lines becomes

  1. zero
  2. constant
  3. less than before
  4. more than before

A

MCQ. At generating station AC voltage is

  1. stepped down
  2. remains constant
  3. stepped up
  4. both A and B

C

MCQ. Type of temporary magnet, which is created when current flows through a coil is called an

  1. electromagnet
  2. mechanical energy
  3. magnetism
  4. potential difference

A

MCQ. An ideal transformer dissipates by itself

  1. low power
  2. high power
  3. no power
  4. none of the above

C

MCQ. If we grip coil with our right hand by curling our fingers in direction of conventional current, our thumb will indicate coil's

  1. west pole
  2. south pole
  3. east pole
  4. north pole

D