Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 30 PDF Book Download

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MCQ on Electrical Circuits and Electric Currents Worksheets 30 PDF Book Download

MCQ: One kilowatt is equal to

  1. 10 watts
  2. 100 watts
  3. 1000 watts
  4. 0.1 watts

C

MCQ: Small magnets are used in

  1. switches
  2. plugs
  3. electric bells
  4. fuses

C

MCQ: In most of loudspeakers, electrical signals pass through a

  1. magnet
  2. wire coil
  3. spring
  4. resistor

B

MCQ: Electromagnet' can be made stronger by increasing

  1. the current in coil
  2. the voltage in coil
  3. the resistance of coil
  4. the thickness of coil

A

MCQ: Filament bulb glows, when it reaches temperature of

  1. 1000 °C
  2. 1100 °C
  3. 1200 °C
  4. 1300 °C

D