In the circuit shown in the Figure find the equivalent capacitance between points a and b when–
(a) Switch S is open.
(b) Switch S is closed.

Find the equivalent resistance between the point a and b when (a) the switch S is open and (b) the switch S is closed .

Find the equivalent resistance of the network shown in figure between the points a and b when (a) the switch S is open and (b) the switch S is closed .

In the circuit shown in fig. calculate the following: a. Potential differece between points a and b when switch S is open. b.Current through S in the circuit

In the circuit shown in fig. calculate the following: a. Potential differece between points a and b when switch S is open. b.Current through S in the circuit

Find the effective resistance of the network shown in Fig.4.15 between the points A and B when (i) the switch S is open (ii) switch S is closed.

In the circuit shown in figure, find the amount of heat generated when switch s is closed.

The ratio of the equivalent resistance of the network (shown in figure) between the points a and b when switch is open and switch is closed is x: 8. The value of x is___________

Find the equivalent resistance of the network shown in the figure between the points A and B, when (a) the key is open (b) the key k is closed