For the circuit

Consider the circuit Then, the current flow in the circuit is

Consider the circuits given below: (a) In which circuit are the lamps dimmest? (b) In which circuit or circuits are the lamps of equal brightness to the lamps in circuit (i)? (c) Which circuit gives out the maximum light?

What is the effect the resistance in the circuit at the time of short - circuit ?

In the transient circuit shown, the time constant of the circuit is :

The circuit shown in the diagram is in resonance. Power factor of the circuit is

Draw the effective equivalent circuit of the circuit shown in the figure