Write the equation for impedance of series LCR circuit. Hence discuss the condition for resonance.

Write the value of impedance of CR circuit ?

What is half power frequency in series LCR circuit.

The impedance of LCR circuit increases with frequency when

In series LCR circuit, at resonance impedance

The power factor of LCR circuit at resonance is

Attempt the following . What is a series LCR resonant circuit?State the condition forseriesresonance and obtain an expression for the resonant frequency of the circuit.

Derive an expression for the impedance of an LCR circuit connected to an AC power supply.

State the applications of series resonant circuit.

Under what condition is the current in a series L.C.R.circuit maximum? Hence write the formula for resonant frequency.

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