
In the following circuit, the potential difference between and is,



Important Questions on Electric Current and Circuits
Consider the circuit shown in the figure. The current through the resistor is in the direction shown. What are the currents through the and resistors?

In the circuit shown in figure, the voltage across the resistor is . What is the emf of the battery and the current through the resistors?

In the network of three cells, find the potential of their junction.

Consider the circuit shown in figure. The current equal to

In the circuit shown in figure.
(a) Find the current in the resistor
(b) Find the unknown emfs and
(c) find the resistance

In the circuit shown in figure,
(a) Find the current in each branch
(b) Find the potential difference of point a relative to point

In the circuit shown in the figure, calculate the following:
(a) Potential difference between points and when switch is open.
(b) Current through in the circuit when is closed.

In this circuit, if and , find the current through each cell and resistors.
