Physics · Alternating Current
Which of the following expressions correctly describes the power factor of an AC circuit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ratio of active power to reactive power
- 2Ratio of resistance to reactance
- 3Ratio of resistance to impedance✓
- 4Ratio of apparent power to active power
Correct answer
Ratio of resistance to impedance
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