A LCR series circuit driven with, \({E}_{rms}=90V\) at frequency \({f}_{d}=30\) Hz has resistance \(R=80\Omega\), an ind…

A LCR series circuit driven with, \({E}_{rms}=90V\) at frequency \({f}_{d}=30\) Hz has resistance \(R=80\Omega\), an inductance with inductive reactance \({X}_{L}=20.0\Omega\) and capacitance with capacitive reactance \({X}_{C}=80.0\Omega\). The power factor of the circuit is _____ .

[JEE Main 2026, 6 Apr (Shift 1)]