Two cells of emf 3 V and 2 V and internal resistances `1.5 Omega` and `1 Omega` respectively are connected in parallel across `3 Omega` resistor such that they tend to send current through resistor in the same direction. Calculate potential difference across `3 Omega` resistor.

Two cells of emf 2V and 4V and internal resistance 1Omega and 2Omega respectively are connected in parallel so as to send the current in the same direction through an external resistance of 10Omega . Find the potential difference across 10Omega resistor.

Study the following electric circuit and calculate the potential difference across 5 Omega resistor.

Two cells of 6 V and 4 V having internal resistance of 3 Omega and 2 Omega respectively are connected in parallel so as to send a current through an external resistance 8 Omega in the same direction. Find the current through the cells and the current through the external resistance.

in the given circuit , current through 3 Omega resistor is

Three resistors 1Omega, 2 Omega and 3 Omega are connected to form a triangle. Across 3Omega a 3 V battery is connected. The current through 3Omega resistor is

Two resistors of 5 Omega and 10 Omega are connected in parallel with a cell of emf 3 V and internal resistacne 1 Omega. Calculate the current through each of the resistors.