A resistor R, an inductor L and a capaci...

A resistor `R`, an inductor `L` and a capacitor `C` are connected in series to an oscillator of frequency `n`. If the resonant frequency is `n_r,` then the current lags behind voltage, when

`n=0`

`nlt n_(r )`

`n=n_(r )`

`n gt n_(r )`

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