0 0 votes A series $R-L-C$ circuit is excited with an a.c. voltage source. The quality factor $(Q)$ of the circuit is given as $Q=30$. The amplitude of current in $\text{ampere}$ at upper half-power frequency will be _________. Electrical Circuits and Machines gate2017-in numerical-answers electrical-circuits-and-machines + – soujanyareddy13 2.7k points answer 0 reply