Obtain the resonant frequency `omega_r` of a series LCR circuit with L = 2.0 H, `C= 32 mu F` and `R = 10 Omega`. What is the Q-value of this circuit?

Obtain the resonant frequency and Q-factor of a series LCR circuit with L = 3.0 H, C = 27 mu F , and R = 7.4 Omega . It is desired to improve the sharpness of the resonance of the circuit by reducing its 'full width at half maximum' by a factor of 2. Suggest a suitable way.

To reduce the resonant frequency in an LCR series circuit with a generator

What is half power frequency in series LCR circuit.

A LCR series circuit has the impedance of 240 ohm. If R = 120 Omega , find the power factor of the circuit.

A sinusoidal voltage of peak value 283V and frequency 50 Hz is applied to a series LCR circuit in which R = 3 Omega , L = 25.48 mH and C = 796 muf . Find:-The impedance of the circuit

In series LCR circuit R = 4Omega , L = 0.2 H and C = 0.1 F, at resonance impedance is

Keeping the source frequency equal to the resonating frequency of the series LCR circuit, if the three elements,L , C and R are arranged in parallel,show that the total current in the parallel LCR circuit is minimum at this frequency. Obtain the current rms value in each branch of the circuit for the elements of frequency . Source has emf 230 V and L = 5.0 H , C = 80 mu F and R = 40 Omega .

Draw the sharpness resonance curve of series LCR circuit to explain the Q-factor.

In a resonant circuit, inductance of the coil is 3 mH and resonant frequency is 1000 kHz. What is the value of capacitor in the circuit?