An AC circuit has R= `100 Omega` , C= `2 mu` and L= 80 mH, connected in series. The quality factor of the circuit is :

In an L-C-R circuit, L = 8H, C = 0.5 mu F, R = 100 Omega connected in series. The resonance frequency of the circuit will be …....

In a series LCCR circuit having L=30 mH, R=8 Omega and the resonant frequency is 50 Hz. The quality factor of the circuit is

In a series LCR circuit having L=30 mH, R=8 Omega and the resonant frequency is 50 Hz. The quality factor of the circuit is

In series L-C-R circuit the quality factor is

In series L-C-R circuit the quality factor is

A series LCR circuit having L = 0.4 H, C = 0.1 muE and R = 500 Omega is connected to an A.C. source of variable frequency. The quality factor of the circuit is

A 100 V, AC source of frequency 500 Hz is connected to an LCR circuit with L = 8.1 mH , C = 12.5 mu F, R = 10 Omega all connected in series as shown in the figure. What is the quality factor of the circuit?

An a.c. source is connected across an LCR series circuit with L = 100 mH, C = 0.1muF and R = 50 Omega . The frequency of ac to make the power factor of the circuit, unity is