An alternating voltage of frequency `f` is applied across a series `LCR` circuit.Le `f_(r)
Channel: Doubtnut
Date: 2020-04-12

An alternating voltage of frequency `f` is applied across a series `LCR` circuit.Le `f_(r)` be the resonance frequency for the circuit.Will the current in the circuit lag, lead or remain in phase with the applied voltage when (i)`f gt f_(r)`,(ii)`f lt f_(r)` ? Explain your answer in each case.