A cell of emf 'E' and internal resistance 'r' draws a current 'I'. Write the relation between terminal voltage 'V' in terms of E, I and r.

A cell of emf E and internet resistance r draws a current I. Write the relation between terminal voltage V in terms of E, I and r.

A cell of emf epsilon and internal resistance r is charged by a current I, then

A cell of emf epsilon and internal resistance r is charged by a current I, then

For cell with non zero (finite) internal resistance write relation between terminal voltage and emf of cell.

A cell of emf E and internal resistance r is connected across a variable resistor R. Plot a graph showing variation terminal voltage V of the of the cell Versus the current I. Using the plot,show how the emf of the cell and its internal resistance can be determined.

.A cell of emf E and internal resistance r is connected across a variable resistor. Plot a graph showing variation of terminal voltage V of cell versus the current.

A cell of emf E and internal resistance r is connected to a variable external resistor R. the graph which gives the terminal voltage of cell V with respect to R is