Electromagnetism Multiple Choice Questions and Answers 16 PDF Book Download

Electromagnetism MCQs, electromagnetism quiz answers 16 to learn high school online courses. Magnetic effects of steady current multiple choice questions (MCQs), electromagnetism quiz questions and answers for for online school degrees. Transformer, direct current motor, radia waves transmission, ac generator test for high school teacher certification.

Learn high school physics multiple choice questions (MCQs): a device that converts electric energy into rotational kinetic energy is called, with choices transformer, circuit breaker, generator, and electric motor for online school degrees. Free physics study guide for online learning magnetic effects of steady current quiz questions to attempt multiple choice questions based test.

MCQ on Electromagnetism Worksheets 16 PDF Book Download

MCQ: If secondary voltage is smaller than primary voltage, transformer is called a

  1. positive transformer
  2. step-up transformer
  3. negative transformer
  4. step-down transformer

D

MCQ: A device that converts electric energy into rotational kinetic energy is called

  1. circuit breaker
  2. transformer
  3. generator
  4. electric motor

D

MCQ: Loop in magnetic field rotates due to

  1. EMF
  2. frequency
  3. resistance
  4. torque

D

MCQ: If coil is placed perpendicular to field lines then number of lines passing through coil are

  1. minimum
  2. maximum
  3. zero
  4. may be max. or min.

B

MCQ: If a transformer is used to supply voltage to a 15 V model train which draws a current of 0.7 A. If voltage of A.C source is 210 V, current in primary should be

  1. 0.04 A
  2. 0.05 A
  3. 0.03 A
  4. 0.02 A

B