Distinguish between average & rms value of an AC.

What is Phasort and How to draw phasor diagram.

What is the phase relationship between current & voltage in an inductive? Draw
(i) Phosor diagram and
(ii) wave 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?

What is impedance? When does LCR circuit have minimum impedance?

Define power factor, what are the maximum and minimum values of power to circuit.

Define the unit of mutual inductance in terms of change of current.

What is a transformer?

State the principle of a Transformers.

How does flux leakage happen in a transformer? How is it minimized?

Draw phasor and wave diagrams for AC unit with inducance.

Draw phasor and wave diagrams for A.C circuit with capacitor.