Electromagnetism Multiple Choice Questions 1 PDF Download

Practice electromagnetism MCQs, grade 10 physics test 1 for online courses learning and test prep, transformer multiple choice questions and answers. Transformer revision test includes physics worksheets to learn.

Physics multiple choice questions (MCQ) on in transformer primary coil is connected to with options dc source, ac source, resistor and inductor, transformer quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn transformer quiz to attempt multiple choice questions based test.

MCQs on Electromagnetism Quiz PDF Download Worksheets 1

MCQ. In transformer the primary coil is connected to

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


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

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


MCQ. Electric motors works on the principle of

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


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

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


MCQ. In transformer the changing current in primary coil induces changing magnetic field in

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