When two identical cells are connected either in series or in parallel across a 4 ohm resistor, they send the same current through it. The internal resistance of the cell in ohm is

Two identical cells either in series or in parallel combination , gives the same current of 0.5 A through external resistance of 4Omega . Find emf and internal resistance of each cell.

N identical cells whether joined together in series or in parallel, give the same current, when connected to an external resistance of 'R'. The internal resistance of each cell is:-

N identical cells whether joined together in series or in parallel, give the same current, when connected to an external resistance of 'R'. The internal resistance of each cell is:-

N identical cells whether joined together in series or in parallel, give the same current, when connected to an external resistance of 'R'. The internal resistance of each cell is:-

A 50V battery is connected across a 10 ohm resistor. The current is 4.5 amperes. The internal resistance of the battery is

A 50V battery is connected across a 10 ohm resistor. The current is 4.5 amperes. The internal resistance of the battery is

A 50V battery is connected across 10 ohm resistor and a current of 4.5A flows. The internal resistance of the battery is

Two identical cells connected in series send 10 A current through a 5 Omega resistor. When they connected in parallel, they send 8 A current through the same resistance, the internal resistance of each cell is