Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 36 PDF Download

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MCQs on Electrical Circuits and Electric Currents Worksheets 36 Quiz PDF Download

MCQ: Most common process for manufacturing products from salt solution is

  1. distillation
  2. evaporation
  3. electrolysis
  4. thermal decomposition

C

MCQ: To reduce flow of current in an electric circuit and to avoid danger of overheating resistor is used in a circuit which is called

  1. variable resistor
  2. thermistor
  3. transistor
  4. fixed resistor

D

MCQ: In 1 minute, a 500W toaster consumes five times more energy than a

  1. 200W kettle
  2. 1000W iron
  3. 100W bulb
  4. 25W LED bulb

C

MCQ: When switch is closed, magnet pulls out the

  1. splinter from eye
  2. eyeball
  3. lens of the eye
  4. retina

A

MCQ: Bulbs give off electrical energy in form of

  1. heat energy only
  2. light energy only
  3. heat and light energy
  4. magnetic energy

C