n electric cells of emf e and internal resistance r each are connected in series.What is the emf of this combination.

n electric cells having emf e and internal resistance r each are connected in parallel.What is the emf of this combination?

If n identicals cells, each of emf E and internal resistance r, are connected in series. If two ends of this combination of cells are joined to each other without any external resistance. What will be the terminal potential difference across each cell?

n cells, each having emf e, are connected in series what is the emf of the combination?

Three cells each of emf 1.5V and internal resistance 1 ohm are connected in parallel. What would be the emf combination?

Four identical cells of emf e and internal resistance r are to be connected in series. Suppose, if one of the cell is connected wrongly, the equivalent emf and effective internal resistance of the combination is:

Four identical cells of emf E and and internal resistance r are to be connected in series . Suppose if one of the cell is connected wrongly , the equivalent emf and effective internal resistance of the combination is

n-identical cells each of emf E and internal resistance r are connected in series. Find the expression for current in the circuit given below

n-identical cells each of emf E and internal resistance r are connected in series. Find the expression for current in the circuit given below.