Determine the impedance of a series LCR circuit, if the reactance of `C` and `L`are 250 Ohm and 220 Ohm respectively and `R` is 40 Ohm.

Calculate the impedance of a series LCR circuit having R = 6Omega , L = 7mH and C = 14muF when connected to an ac source of frequency 50 Hz.

Obtain the resonant frequency and Q-factor of a series LCR circuit with L = 3mH, C = 27 muF and R = 8 ohm