Electromagnetism Multiple Choice Questions and Answers 12 PDF Download

Learn electromagnetism multiple choice questions, grade 10 physics online test 12 for high school degree online courses, distance learning for exam prep. Practice alternate current generator multiple choice questions (MCQs), electromagnetism quiz questions and answers for physics class for online physics lessons courses distance learning.

Study high school physics multiple choice questions (MCQs): when a coil rotates in a magnetic field, induced current in it continuously changes from , for free online courses with choices maximum to minimum value, minimum to maximum value, zero to maximum value, and can not be determined, alternate current generator quiz for online high school learning with cooperative learning portal for physics grade 10 students. Free physics study guide for online learning alternate current generator quiz questions to attempt multiple choice questions based test.

MCQs on Electromagnetism Worksheets 12 Quiz PDF Download

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

  1. minimum to maximum value
  2. maximum to minimum value
  3. zero to maximum value
  4. can not be determined

B

MCQ: Number of coils in a transformer are

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

A

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

  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 voltage keeping power

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

D

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

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

A