Physics · AC Circuits
From the impedance triangle of an R-L series circuit fed with single-phase voltage, what is the expression for the power factor of the circuit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(X/Z) leading
- 2(R/Z) lagging✓
- 3(R/X) lagging
- 4(X/Z) lagging
Correct answer
(R/Z) lagging
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