Electrical Circuits and Electric Currents Multiple Choice Questions 51 PDF Download

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Science multiple choice questions (MCQ) on 'semiconductors' are used in with options generators, dynamos, electronics and electrical appliances, conductors and insulators quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn conductors and insulators quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 51

MCQ. 'Semiconductors' are used in

  1. dynamos
  2. generators
  3. electronics
  4. electrical appliances

C

MCQ. When there is high current, circuit breaker is switched off because of

  1. electromagnetic strength
  2. magnetic strength
  3. electric strength
  4. energy of voltage

A

MCQ. When current flows opposite way, cone is pulled

  1. inwards
  2. forward
  3. backward
  4. outwards

A

MCQ. Repulsion between magnetic field of coil and permanent magnet makes coil

  1. halt
  2. cease
  3. rotate
  4. attract

C

MCQ. Complete equipment of 'electrolysis' is known as

  1. electrolytic cell
  2. electrolytic circuit
  3. electrolytic current
  4. electrolytic process

A