A series RLC circuit has

PHYSICS · Subjective · CBSE · Physics · Alternating Current · Alternating Current

Problem

R = 10\,\Omega

L = 100\,\mu\text{H}

and

C = 80\,\text{pF}

. (i) Find the resonant frequency of the circuit. (ii) Calculate the frequency at which the current lags the source voltage by

45^{\circ}