Electromagnetism Multiple Choice Questions and Answers 16 PDF Download

Learn electromagnetism multiple choice questions, grade 10 physics online test 16 for high school degree online courses, distance learning for exam prep. Practice transformer multiple choice questions (MCQs), electromagnetism quiz questions and answers for physics class for online physics for beginners courses distance learning.

Study high school physics multiple choice questions (MCQs): if secondary voltage is smaller than primary voltage, transformer is called a, for free online courses with choices step-up transformer, positive transformer, negative transformer, and step-down transformer, transformer quiz with online student portal for school students to prepare competitive exams. Free physics study guide for online learning transformer quiz questions to attempt multiple choice questions based test.

MCQs on Electromagnetism Worksheets 16 Quiz PDF 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