Transformer MCQs Test and Answers pdf Download

Practice transformer MCQs and physics for test prep and learning. Free electromagnetism notes has multiple choice questions (MCQ) with transformer quiz as transformers are used to with answering options increase ac, decrease ac, both a and b and keep ac constant for exam preparation. Study to learn transformer quiz with MCQs to find questions answers based online tests.

MCQs on Transformer

MCQ. Transformers are used to

  1. increase AC
  2. decrease AC
  3. both A and B
  4. keep AC constant

C

MCQ. Transformers are application of

  1. induction
  2. mutual induction
  3. electrostatics
  4. mutual charges

B

MCQ. In transformer if secondary voltage is more than primary voltage then it is called

  1. step up transformer
  2. step down transformer
  3. inductor
  4. resistor

A

MCQ. An ideal transformer dissipates

  1. unit power
  2. infinite power
  3. zero power
  4. limited power

C

MCQ. If AC source is 240 V and a transformer supplies 12 V to a model train which draws current of 0.8 A then primary current is

  1. 0.4 A
  2. 0.04 A
  3. 1 A
  4. 2 A

B