MCQ Questions and Answets on Electromagnetism Quiz 5 PDF Download

Electromagnetism MCQ questions and answers, electromagnetism quiz answers PDF, physics test 5 for online certificate courses. Practice "Transformer" Multiple Choice Questions and Answers (MCQs), electromagnetism quiz questions and answers for online courses. Learn transformer, electromagnetic induction, ac generator, direct current motor, turning effect on a current carrying coil in magnetic field test prep for online classes.

"A transformer is needed to convert 200 V into a 10 V supply. If there are 1000 turns on the primary coil, then the number of turns on the secondary coil is" Multiple Choice Questions (MCQ) on electromagnetism with choices 2000, 100, 75, and 500 for online courses. Free physics study guide for online learning transformer quiz questions for free online courses.

Electromagnetism MCQs Quiz 5 PDF Download

MCQ: A transformer is needed to convert 200 V into a 10 V supply. If there are 1000 turns on the primary coil, then the number of turns on the secondary coil is

  1. 100
  2. 2000
  3. 75
  4. 500

C

MCQ: The strength of magnetic field is defined as

  1. field lines passing through surface
  2. electric field lines passing the loop
  3. current through surface
  4. electrons passing a specific point per unit time

A

MCQ: When a coil rotated in magnetic field the induced current in it

  1. continuously changes
  2. remains same
  3. becomes zero
  4. becomes maximum

A

MCQ: The simple coil placed in a magnet can not rotate more than

  1. 30 °
  2. 45 °
  3. 90 °
  4. 60 °

C

MCQ: The two forces which are equal in magnitude but opposite in direction form a

  1. friction
  2. couple
  3. torque
  4. work done

B