What is Phasort and How to draw phasor diagram.

How does the capacitive reactance depend on frequency? & What is the reactance of a capacitor at hertz to the study at?

What is the phase relation between current and emf in an AC circuit containing a cpacitor only? Sketch a graph showing the variation the reactance of a capacitor with frequency.

Give and explain the mechanical analogy of LC oscillations by qualitative treatment.

What is the phase difference between
(i) the voltage across L and C in an LCR circuit connected to an a.c source
(ii) applied a.c voltage and current in LCR circuit at resonance?