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 e.m.f. E and internal resistance r are connected in series. An external resistance R is connected in series to this combination. The current through R is

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?

Tend identical cells each of potential E and internal resistance r are connected in series to form a closed circuit. An ideal voltmeter connected across three cells, will read

Four cells, each of emf E and internal resistance r, are connected in series across an external resistance reverse. Then, the current in the external circuit is

n identical cells, each of emf E and internal resistance r, are joined in series to form a closed circuit. Find the potential difference across any one cell.

If n cells each of emf E and internal resistance rare connected in parallel, then the total emf and internal resistances will be

Five cells each of emf E and internal resistance r are connecte in series. Due to oversight one cell is connected wrongly . The equivalent emf and internal resistance of the combination is

A group of six identical cells each of emf E and internal resistance r are joined in series to from a loop. The terminal voltage across each cell is

Five cells each of e.m.f E and internal resistance r are connected in series. If due to over sight, one cell is connected wrongly ,the equivalent e.m.f of the combination is