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.

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

45 cells each of internal resistance 0.4Omega and emf 2.0 V are used to send current through an external circuit of resistance 2.0 Omega . What will the best mode of grouping them for maximum current? Find the currnet in the external circuit.

8 cells, each of internal resistance 0.5 Omega and emf 1.5V are used to send a current through an external ressistor of (a) 200 Omega (b) 0.002 Omega (c ) 1.0 Omega . How would you arrange them to get the maximum current in each case? Find the value of current in each case.

20 cell of internal resistance 0.5 Omega and emf 1.5 V are used to sent a current through an external resistance of (i) 500 Omega (ii) 0.005 Omega (iii) 2.5 Omega . How would you arrange then to get the maximum current in each case ? Find the value of current in each case

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 battery of emf 6 volts and internal resistance 1Omega is connected in parallel to another battery of emf 8V and internal resistance 2Omega . The combination is then used to send current through an external resistance of 10Omega . Find the current through the external resistance.

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

A battery of 6 V internal resistance 0.5 Omega is joined in parallel with another of 10 V and internal resistnace 1 Omega . The combination sends a current through an external resistance of 12 Omega . Find the current through each battery.