Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 5 PDF Book Download

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MCQ on Electrical Circuits and Electric Currents Worksheets 5 PDF Book Download

MCQ: An instrument that gives an accurate measurement of electric current flowing in a circuit is known as

  1. voltmeter
  2. galvanometer
  3. barometer
  4. ammeter

D

MCQ: A magnet may attract or repel by

  1. another magnet
  2. electric current
  3. resistor
  4. dynamo

A

MCQ: Compared to long thick wire of copper, short but thick wire would have

  1. more resistivity
  2. less resistivity
  3. equal resistivity
  4. may have more or less resistivity

B

MCQ: Current can only flow if there is a closed circuit

  1. open circuit
  2. closed circuit
  3. series circuit
  4. parallel circuit

A

MCQ: If someone carrying a knife or gun passes through a detector, it alters rate of

  1. current
  2. voltage
  3. resistance
  4. magnetic field

D