Transformers MCQs Quiz Online PDF Download

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Study bachelors and masters in physics degree MCQs: dimensions of rate of change of flux are equivalent to those of, for online courses with choices voltage, current, 1/charge, charge with online tutorial questions for online placement tests with past papers important questions. Free skills assessment test is for online learn transformers quiz questions with MCQs, exam preparation questions and answers. Transformers Video

MCQs on TransformersQuiz PDF Download

MCQ: Dimensions of rate of change of flux are equivalent to those of

  1. voltage
  2. current
  3. 1/charge
  4. charge

A

MCQ: Turn ratio (r) for a step-up transformer is

  1. r = 0
  2. r > 1
  3. r < 1
  4. r = 1

B

MCQ: Practical application of mutual induction is

  1. transformer
  2. DC generator
  3. AC generator
  4. capacitor

A

MCQ: Transformer is device that works on principle of

  1. self-induction
  2. Lenz's law
  3. mutual induction
  4. motional EMF

C

MCQ: Efficiency of transformer is defined as

  1. (output power/input power) × 100
  2. (input power/output power) × 100
  3. input power/output power
  4. output power × 100

A