AC Circuits: Form Factor and Waveform Ratio Quiz
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Questions and Answers

What is the product of apparent power, VI, and the sine of the angle between voltage and current called?

  • Wattless power
  • True power
  • Apparent power
  • Reactive power (correct)
  • How can power factor be defined?

  • Cosine of the phase angle between voltage and current
  • The ratio of the resistance to impedance
  • The ratio of true power to apparent power
  • All of the above (correct)
  • Where is reactance most notably present?

  • In capacitors and inductors (correct)
  • In conductors
  • In transformers
  • In resistors
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