A cell of e.m.f. 2 V and internal resistance `2Omega` and an external resistance `18Omega` forms closed circuit. The current through the circuit is

Two cells each of e.m.f. 1.1 V and internal resistance 2Omega are joined in parallel with a resistance of 10Omega . Find the curent throught the resistance and through each cell.

Three identical cells, each of emf 2 V and internal resistance 0.2Omega are connected in series to an external resistor of 7.4Omega . Calculate the current in the circuit.

Three identical cells, each of emf 2 V and internal resistance 0.2Omega are connected in series to an external resistor of 7.4Omega . Calculate the current in the circuit.

In the electric circuit shown each cell has an emf of 2 V and internal resistance of 1Omega . The external resistance is 2Omega . The value of the current is (in A)

In the electric circuit shown , each cell has an e.m.f. of 2V and internal resistance of 1 Omega . The external resistance is 2 Omega . The value of the current I is (in A).

A battery of e.m.f. 12 V and internal resistance 5Omega is connected to a resistor. If the current through the circuit is 0.3 A, what is the resistance of the resistor? What is the terminal voltage of the battery, when the circuit is closed?

Two cells having emf's of 10 V and 8 V, and internal resistance of 1Omega (each) are connected as shown with an external resistance of 8Omega Find the current flowing through the circuit.