Electromagnetism Multiple Choice Questions and Answers 7 PDF Download

Learn electromagnetism MCQs, grade 10 physics test 7 for online learning courses and test prep. Magnetic effects of steady current multiple choice questions (MCQs), electromagnetism quiz questions and answers include physics worksheets for online physics experiments courses distance learning.

Physics multiple choice questions (MCQ): when a current passes through a conductor, it produces magnetic field around it. this is discovered by 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 to learn magnetic effects of steady current quiz to attempt multiple choice questions based test.

MCQs 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


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


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


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


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