The resonant frequency of a parallel LC circuit is 1000 kHz. If L = 3mH, find the capacitance used.

Resonance frequency for parallel LC circuit is given by

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.

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?

Define resonance frequency in parallel resonance. Obtain an expression for resonance frequency in parallel LC circuit. Also discuss the variation of current with frequency.

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 .

The parallel resonant circuit is called as

Write down an expression for the resonant frequency of LC circuit.

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?

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

A capacitor is used with an A.C. source of 110 V and frequency 50 Hz. If the maximum current in the circuit is 4.89 A, calculate the capacitance