Physics · Alternating Current
In a series LR circuit, XL = R and the power factor is P1. If a capacitor of capacitance C with XC = XL is added in series to the circuit, the power factor becomes P2. The ratio of P1 to P2 will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 : 2
- 21 : 1
- 31 : √2✓
- 41 : 3
Correct answer
1 : √2
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