Home Physics Alternating Current JEE Main 2022 In a series LR circuit X L = R and power fac…
Physics Alternating Current JEE Main 2022 MCQ (Single Correct)

In a series LR circuit X L = R and power factor of the circuit is P l . When capacitor with capacitance C such that X L = X c is put in series, the power factor becomes P 2 . The ratio is

A
B
C
D
2 : 1

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Verified by Experts
The correct answer is:
B

In case of L-R circuit

& power factor

As

In case of L-C-R circuit

As

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