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

(a) Find the potential difference between A and B (b) A circuit has a section AB as shown. If V_A - V_B = 12 V , find current i . ( c) (i) Find the potential difference between the points A and B (ii) Find current through 25 V cell if points A and B are connected. (d) In the following circuit, calculate (i) Potential difference between points X and Y , when switch S is open. (ii) Current through switch S , when switch S is closed. (iii) Equivalent resistance between A and B . .

In circuit shown in figure calculate the potential difference between the points A and B and between the points B and C in the steady state.

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.

(a) Taking the potential at the point B to be zero, find the potential of point D . (b) Find V_(A)-V_(B) . Under what condition is it equal to zero. (c) Consider the situation as shown in diagram. How much charge will flow through cell if the switch S is closed? (d) In the circuit shown in the figure, calculate (i) Potential difference between the points X and Y . (ii) Potential of the point X when switch S is closed. (iii) Charge flown through the switch when it was closed.

In the circuit shown in Fig. calculate (i) current in the circuit (ii) Potential difference across each element.

In the circuit shown in figure , calculate the following Current through S in the circuit when S is closed.

The potential difference between the points A and B in the following circuit shown in the figure:-