Electrical Circuits and Electric Currents Multiple Choice Questions 21 PDF Download

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MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 21

MCQ. Electroplating is used to coat less expensive metals with

  1. gold
  2. silver
  3. platinum
  4. valuable metals

D

MCQ. Semiconductors are also found in

  1. light emitting diodes
  2. liquid crystal displays
  3. cathode ray tubes
  4. cathode ray oscilloscopes

A

MCQ. Adding more bulbs to a circuit with one battery would

  1. make them brighter
  2. make them sharper
  3. make them dimmer
  4. make them colorless

C

MCQ. Nichrome (mixture of nickel and chromium) resists

  1. less electricity than copper
  2. less electricity than aluminum
  3. more electricity than copper
  4. more electricity than aluminum

C

MCQ. In parallel circuits, voltage is

  1. equal
  2. unequal
  3. more powerful
  4. less powerful

A