Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 21 PDF Download

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

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