For a series $LCR$ circuit, inductive reactance $X_L$ is equal to resistance $R$ and also equal to twice the capacitive reactance $X_C$. The impedance of the circuit and the phase difference between voltage $V$ and current $i$ are respectively
- A$\sqrt{5}R, \tan^{-1}(1/2)$
- B$\sqrt{5}R, \tan^{-1}(2)$
- C$\sqrt{5}R/2, \tan^{-1}(1/2)$
- D$\sqrt{5}R/2, \tan^{-1}(2)$
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DifficultJEE MAIN 2021
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