A secondary cell after long use has an emf of 1.9V and a large internal resistance of `380Omega` What maximum current can be drawn from the cell? Could the cell drive the starting motor of a car ?

A secondary cell after long use has an emf of 1.8 volt and a large internal resistance of 380 ohm. What maximum current can be drawn from the cell? Can it drive the starter-motor of a car?

Two cells E_1 and E_2 have and emf of 5V and 9V and internal resistances of 0.3 Omega and 1.2 Omega respectively. Calculate the value of current following through the resistance of 3 Omega .

A few day cells have an emf of 1.5V and an internal resistance of 0.5 Omega each. How many of these cells connected in series would produce a current of 0.6A through a resistance of 10 Omega in the external circuit.

What is the minimum number of cells each of emf 10 V and internal resistance 1 Omega to pass a current of 10 A through a resistance R of 3 Omega ? What is the discharging power of R?

What is the maximum value of current available from a cell of emf 1.5 V and internal resistance 1 Omega ?

Emf, of a cell is 1.5 V and its internal resistance is 1 Omega When the cell sends current in an external circuit having resistance 2 Omega , then what will be the value of lost volt?

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

Six lead acid type of secondary cells, each of emf 2.0V and internal resistance 0.015Omega , are joined in series to provide a supply to resistance of 8.5Omega What are the current drawn from the supply and its terminal voltage?