Electrical Circuits and Electric Currents Multiple Choice Questions 40 PDF Download

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MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 40

MCQ. Process of decomposition by use of electricity is known as

  1. separation
  2. electric separation
  3. electrolysis
  4. electric filtration

C

MCQ. Rise of temperature due to resistivity, used i

  1. heaters
  2. burners
  3. cookers
  4. volcanoes

A

MCQ. Charges stay where they are produced if material is

  1. conductor
  2. insulator
  3. metal
  4. non metal

B

MCQ. When sound waves reach our ear, we hear them as

  1. light waves
  2. electronic waves
  3. sound waves
  4. thermal waves

C

MCQ. Metal detectors that are used in malls, stations, airports and other commercial areas have

  1. magnets
  2. resistors
  3. fuses
  4. electromagnets

D