Transformer MCQs Quiz Worksheet PDF Download

Transformer multiple choice questions, learn online high school physics test prep for exam prep for distance learning, online courses. Practice electromagnetism multiple choice questions (MCQs), transformer quiz questions and answers for online college physics courses distance learning.

Study high school courses, online physics degree programs MCQs: 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, for online education degree with options 100, 200, 120, and 480 with physics practice tests starting from what is physics to all topics of class 10 physics. Free physics student portal for online learning transformer quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Transformer Quiz PDF Download

MCQ: In transformer primary coil is connected to

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

A

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

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. If it is 100% efficient, and current in secondary coil was 0.4 A then current in primary coil should be

  1. 0.08 A
  2. 0.05 A
  3. 0.02 A
  4. 0.01 A

C

MCQ: If secondary voltage is larger than primary voltage, transformer is called a

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

B