State the condition for series resonance. Obtain an expression for resonant frequency.

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.

In resonance,

Define series resonant frequency.

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

Above the resonant frequency,

State the applications of series resonant circuit.

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

State the characteristics of series resonance circuit.

State the formula for the velocity of transverse waves on stretched wire and obtain an expression for fundamental frequency of vibration of stretched string.

Explain series resonance in LCR circuit.