[" A tell supplies a current of "0.9A" through a "2Omega" resistor and current of "0.3A" through a "7],[Omega" resistor.What is the internal resistance of the cell? "]

A cell supplies a current of 0.9A through a 2Omega resistor and a current of 0.3A through a 7 Omega resistor. Calculate the internal resistance of the cell .

A cell supplies a current of 0.9 A through a 1 Omega resistor and a current of 0.3 A through a 2Omega resistor. Calculate the internal resistance of the cell.

A cell supplies a current of 0.9 A through a 2 Omega resistor and a current of 0.3 A through a 7 Omega resistor. The internal resistance of the cell is

A cell supplies a current of 0.9 A through a 2Omega resistor and a current of 0.3 A through a 7Omega resistor. The internal resistance of the cell is

A battery supplies a current of 0.9 A through a 2 Omega resistor and a current of 0.3 A through a 7 Omega resistor. Calculate the emf and internal resistance of the battery.

A cell supplies a current 1.2A through a resistor 2 Omega . The same cell supplies a current 0.4A through a 7 Omega resistor. The internal resistance of the cell is

A cell supplies a current of 0.3 A through a resistance of 7 ohm and a current of 0.9 A through a resistance of 2 ohm. The internal resistance of the cell is