Quality factor = ?

A series LRC circuit comprising of an inductor of inductance 3H, a resistor of resistance 7.4Omega and a capacitor of capacitance 27muF . When connected to an a.c source, the circuit resonates at a particular frequency. Calculate angular resonant frequency and quality factor of the resonant circuit.

A series LCR circuit with L = 80 mH, C = 50 mu F and R = 60 ohm is connected to a variable frequency 220 V source. Determine (i) the source frequency which drives the circuitin resonance (iii) the quality factor Q of the circuit.

A series LCR circuit contains a pure inductor of inductance 5.0H, a capacitor of capacitance 20mu F and a resistor 40Omega . Find the resonant frequency of the circuit. Calculate the quality factor (Q- factor ) of the circuit. What is the impedance at resonant condition?

The figure shows a series LCR circuit connected to a varriable of 200 V source with L=50 mH, C=80muF and R=40Omega find. (i) the source frequency which drives the circuit in resonance, (ii) the quality factor (Q) of the circuit.

A resistance of 600 Omega , an inductor of 0.4 H and a capacitor of 0.10 muF are connected in series to an AC source of variable frequency. Find the frequency of AC souce for which current in the circuit is maximum. Also calculate the band width and quality factor for the circuit.

Name the factor that determines : Quality of the note.