Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 51 PDF Book Download

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MCQ on Electrical Circuits and Electric Currents Worksheets 51 PDF Book Download

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