Electromagnetism Multiple Choice Questions and Answers 7 PDF Download

Electromagnetism multiple choice questions (MCQs), electromagnetism test prep 7 to learn online high school courses, distance learning for exam prep. Practice magnetic effects of steady current multiple choice questions (MCQs), electromagnetism quiz questions and answers for physics class for online physics experiments courses distance learning.

Study high school physics multiple choice questions (MCQs): when a current passes through a conductor, it produces magnetic field around it. this is discovered by, for for online secondary education degree with options ampere, faraday, fleming, and johns burge, magnetic effects of steady current quiz with online schools' course questions and answers for formative assessment of students. Free physics study guide for online learning magnetic effects of steady current quiz questions to attempt multiple choice questions based test.

MCQ on Electromagnetism Worksheets 7 Quiz PDF Download

MCQ: When a current passes through a conductor, it produces magnetic field around it. This is discovered by

  1. Faraday
  2. Ampere
  3. Fleming
  4. Johns Burge

B

MCQ: Electric power delivered to secondary circuit is equal to power supplied to primary circuit in a/an

  1. ideal transformer
  2. step-down transformer
  3. step-up transformer
  4. negative transformer

A

MCQ: Change in no. of magnetic field lines induces

  1. current in coil
  2. EMF in the coil
  3. frequency in coil
  4. both A and C

B

MCQ: A step-up transform has a turns ratio of 1 : 200. An alternating supply of 15 V is connected across primary coil. secondary voltage should be

  1. 3000 volts
  2. 1500 volts
  3. 1000 volts
  4. 2000 volts

A

MCQ: Current-carrying loop inside magnetic field rotate due to

  1. current acting on the coil
  2. torque acting on the coil
  3. couple acting on the coil
  4. light acting on the coil

B