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Electromagnetism Multiple Choice Questions and Answers PDF Download eBook - 1

Practice Electromagnetism multiple choice questions and answers PDF, electromagnetism MCQ worksheets with answers key to solve 10th grade physics worksheet 1 for online courses. Practice "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.

"In a transformer, the primary coil is connected to" Multiple Choice Questions (MCQ) on electromagnetism with choices direct current (dc) source, alternating current (ac) source, resistor, and inductor for virtual high school. Solve transformer quiz questions for school certificate programs for high school graduation certificate.

Electromagnetism MCQs Quiz 1 PDF Download eBook

MCQ: In a transformer, the primary coil is connected to

  1. Alternating current (AC) source
  2. Direct current (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. insulator
  4. secondary coil