Transformers in Physics MCQs Quiz Online pdf eBooks Download

Learn transformers in physics MCQs, online A level physics MCQ for test prep. Alternating current quiz has multiple choice questions (MCQ), transformers in physics quiz questions and answers as if a secondary coil has 40 turns, and, a primary coil with 20 turns is charged with 50 v of potential difference, then potential difference in secondary coil would be, answer key help with choices as 50 v in secondary coil, 25 v in secondary coil, 60 v in secondary coil and 100 v in secondary coil problem solving for viva, competitive exam preparation, interview questions. Free study guide is to practice transformers in physics quiz online with MCQs to practice test questions with answers.

MCQs on Transformers in Physics Quiz pdf Download

MCQ. If a secondary coil has 40 turns, and, a primary coil with 20 turns is charged with 50 V of potential difference, then potential difference in secondary coil would be

  1. 50 V in secondary coil
  2. 25 V in secondary coil
  3. 60 V in secondary coil
  4. 100 V in secondary coil

D

MCQ. In transformer, alternating current is induced in

  1. primary coil
  2. secondary coil
  3. iron core
  4. resistor

B

MCQ. A well designed transformer loses power under

  1. 10%
  2. 1.20%
  3. 0.1%
  4. 20%

C

MCQ. Ratio of voltages is equal to ratio of

  1. iron sheets in core
  2. coil
  3. number of turns in coil
  4. all of above

C

MCQ. Ratio of voltages is inverse ratio of the

  1. transformer
  2. resistor
  3. iron core
  4. current

D