Two cells each of emf 10 V and each `1Omega` internal resistance are used to send a current through a wire of `2Omega` resistance. The cells are arranged in parallel. Then the current through the circuit

A cell of e.m.f. 1.5 V and internal resistance 1Omega sends a current through wires of resistance 6Omega and 12Omega connected in parallel. Find the current through each wire.

Three similar cells, each of emf 2 V and internal resistance r Omega send the same current through an external resistance of 2 Omega when connected in series or in parallel. The strength of the current flowing through the external resistance is (A)

Thirty six cells each of emf 1.5 V and internal resistance 0.5 Omega are used to send current through an external resistor of resistance 2 Omega . What is the best mode of grouping them and the current through the external resistor

36 cells each of internal resistance 0.5 Omega and emf 1.5 V each are used to send current through an external circuit of 2 Omega resistance. Find the best mode of grouping them and the current through the external circuit.

48 similar cells each of emf 1.5V and internal resistance 2 Omega are used for sending current through a resistance of 6 Omega . What will be the current if the cells are connected in the following way: 6 rows and 8 cells in a row

48 similar cells each of emf 1.5V and internal resistance 2 Omega are used for sending current through a resistance of 6 Omega . What will be the current if the cells are connected in the following way: 4 rows and 12 cells in a row

A battery of 24 cells each of emf 1.5 V and internal resistnace 2Omega is to be connected in order to send the maximum current through a 12Omega resistor. The correct arrangement of cells will be

A battery of 24 cells each of emf 1.5 V and internal resistnace 2Omega is to be connected in order to send the maximum current through a 12Omega resistor. The correct arrangement of cells will be