Electromagnetism Multiple Choice Questions 17 PDF Download

Learn electromagnetism MCQs, grade 10 physics test 17 for online courses learning and test prep, transformer multiple choice questions and answers. Transformer revision test includes physics worksheets to learn for online mastering physics course test.

Physics multiple choice questions (MCQ) on if ac source is 240 v and a transformer supplies 12 v to a model train which draws current of 0.8 then primary current is with options 0.04 a, 0.4 a, 1 a and 2 a, transformer quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn transformer quiz to attempt multiple choice questions based test.

MCQs on Electromagnetism Quiz PDF Download Worksheets 17

MCQ. If AC source is 240 V and a transformer supplies 12 V to a model train which draws current of 0.8 A then primary current is

  1. 0.4 A
  2. 0.04 A
  3. 1 A
  4. 2 A

B

MCQ. Phenomenon of induction of induced current in one coil due to change of current in a neighboring coil is called

  1. flow of power in fuse
  2. mutual induction
  3. speed of relative motion of coil
  4. speed of relative motion of magnet

B

MCQ. If we increase number of loops, turning effect would

  1. increase
  2. decrease
  3. remain same
  4. become zero

A

MCQ. A coil of wire consisting of many loops is known as

  1. magnet
  2. solenoid
  3. photon
  4. pole

B

MCQ. As per Michael Faraday, if forefinger points direction of magnetic field, middle finger in direction of current, then thumb would indicate

  1. direction of force acting on the conductor
  2. direction of magnetic field
  3. both A and B
  4. none of the above

A