When the frequency of the AC source in an LCR circuit equals the resonant frequency, the reactance of the circuit is zero. Does it mean that there is no current through the inductor or the capacitor?

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

For an A.C. L-C-R series circuit at resonant frequency, which of the following is wrong ?

If angular frequency of an A.C. source used in L-C-R circuit is increased, then inductive reactance ….... and capacitive reactance.....

A series LCR circuit with L = 0.12 H, C = 480 nF, R = 23 Omega is connected to a 230 V variable frequency supply. (a) What is the source frequency for which current amplitude is maximum. Obtain this maximum value. (b) What is the source frequency for which average power absorbed by the circuit is maximum. Obtain the value of this maximum power. (c) For which frequencies of the source is the power transferred to the circuit half the power at resonant frequency? What is the current amplitude at these frequencies? (d) What is the Q-factor of the given circuit?

If angular frequency of an A.C. source used in L-C-R circuit is decreased, then inductive reactance ....... and capacitive reactance......

When resonance takes place in series LCR A.C. circuit,

Resonance frequency for L-C-R, AC series circuit is f_0 = ……

On decreasing the angular frequency of A.C. source used in L-C-R series circuit, the capacitive reactance ...... and inductive resistance ......

As the frequency of an ac circuit increases, the current first increases and then decreases. What combination of circuit elements is most likely to comprise the circuit ?

Suppose the frequency of the source in the previous example can be varied. (a) What is the frequency of the source at which resonance occurs? (b) Calculate the impedance, the current, and the power dissipated at the resonant condition.