In series LR circuit, X L = 3 R. Now a capacitor with X C = R is added in series. The…
Physics · JEE Main · NTA Exams — Electromagnetic Induction and Alternating Currents
In series LR circuit, XL = 3 R. Now a capacitor with XC = R is added in series. The ratio of new to old power factor is
- \(\sqrt{2}\)
- \(1 / \sqrt{2}\)
- 2
- 1
Answer
(B) 1 / 2
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