A series LCR circuit has a resonant angular frequency of

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

1.0\times10^{4}\,\text{rad s}^{-1}

. When it is driven at

8.8\times10^{3}\,\text{rad s}^{-1}

, the magnitude of the impedance equals

\sqrt{2}\,R

. The frequency

8.8\times10^{3}\,\text{rad s}^{-1}

is (a) Exactly at resonance (b) On the higher side of resonance (c) On the lower side of resonance (d) Indeterminate without knowing

L

and

C