Multiple Choice Questions and Answers on Electromagnetism Quiz 12 PDF Download

Electromagnetism Multiple Choice Questions (MCQ), quiz answers PDF, physics test 12 for online degree courses. Practice "AC Generator" MCQs, electromagnetism quiz questions and answers for distance learning classes. Learn alternate current generator, transformer, magnetic effects of steady current, high voltage transmission test prep for online courses.

"When a coil rotates in a magnetic field, the induced current in it continuously changes from" Multiple Choice Questions (MCQ) on electromagnetism with choices maximum to minimum value, minimum to maximum value, zero to maximum value, and maximum to zero for distance learning classes. Free physics study guide for online learning ac generator quiz questions for online courses.

Electromagnetism MCQs Quiz 12 PDF Download

MCQ: When a coil rotates in a magnetic field, the induced current in it continuously changes from

  1. minimum to maximum value
  2. maximum to minimum value
  3. zero to maximum value
  4. maximum to zero

B

MCQ: The number of coils in a transformer is

  1. 2
  2. 3
  3. 4
  4. 5

A

MCQ: A simple method of finding the direction of the magnetic field around the conductor is the

  1. Ohm's law
  2. Joule's law
  3. left hand grip rule
  4. right hand grip rule

D

MCQ: A high voltage transformer can reduce the voltage keeping the power

  1. low
  2. high
  3. zero
  4. constant

D

MCQ: When a generator is connected in a closed circuit, the induced e.m.f generates

  1. electric current
  2. light
  3. potential difference
  4. electromagnetic difference

A