Alternating Current (AC) Quiz
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Questions and Answers

What is the usual waveform of alternating current in most electric power circuits?

  • Square wave
  • Triangular wave
  • Sine wave (correct)
  • Sawtooth wave
  • Why is electrical energy distributed as alternating current?

  • It is more efficient for long-distance transmission (correct)
  • It can carry information such as sound and images
  • It has a constant direction of flow
  • It can be easily stored in batteries
  • What type of current do consumers typically use when they plug kitchen appliances, televisions, fans, and electric lamps into a wall socket?

  • Square wave current
  • Direct current (DC)
  • Alternating current (AC) (correct)
  • Triangular wave current
  • What type of signal carries information such as sound (audio) or images (video) by modulation of an AC carrier signal?

    <p>Audio and radio signals</p> Signup and view all the answers

    In which form is electric power delivered to businesses and residences?

    <p>Alternating current (AC)</p> Signup and view all the answers

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