Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 40 PDF Book Download

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MCQ on Electrical Circuits and Electric Currents Worksheets 40 PDF Book Download

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