Electromagnetism Multiple Choice Questions and Answers 1 PDF Online Download

Practice electromagnetism Multiple Choice Questions (MCQs), electromagnetism quiz answers, test prep 1 to learn high school physics for online certificate programs. Transformer MCQs, electromagnetism quiz questions and answers for virtual high school. Learn transformer, magnetic effects of steady current, turning effect on a current carrying coil in magnetic field test prep for online study.

Learn physics MCQs: in transformer primary coil is connected to, with choices dc source, ac source, resistor, and inductor for virtual high school. Free physics study guide for online learning transformer quiz questions for high school graduation certificate.

Electromagnetism MCQs Quiz 1 PDF Online Download

MCQ: In transformer primary coil is connected to

  1. Ac source
  2. Dc source
  3. resistor
  4. inductor

A

MCQ: Weak ionic current in our body that travels along nerve can produce

  1. atoms
  2. heat
  3. potential difference
  4. magnetic effect

D

MCQ: Electric motors works on principle of

  1. capacitors
  2. friction
  3. couple
  4. torque

D

MCQ: A transformer is designed to convert voltage from 240 V a.c mains to 12 V, and has 4000 turns on its primary coil. turns on its secondary coil should be

  1. 100
  2. 200
  3. 120
  4. 480

B

MCQ: In transformer changing current in primary coil induces changing magnetic field in

  1. resistor
  2. inductor
  3. both A and B
  4. secondary coil

D