A storage battery has e.m.f. 15 volts and internal resistance 0.05 ohm . Its terminal voltage when it is delivering 10 ampere is

The battery in the diagram is to be charged by the generator G . The generator has a terminal voltage of 120 volts when the charging current is 10 amperes. The battery has an emf of 100 volts and an internal resistance of 1 ohm. In order to charge the battery at 10 amperes charging current, the resistance R should be set at

A generator has an e.m.f. of 440 Volt and internal resistance of 4000 hm. Its terminals are connected to a load of 4000 ohm. The voltage across the load is

A battery of e.m.f. 3 volt and internal resistance 1.0 ohm is connected in series with copper voltameter. The current flowing in the circuit is 1.5 amperes. The resistance of voltameter will be

A car battery has e.m.f. as 12V and internal resistance 5 xx 10^-2 Omega . If it draws 60 ampere current, the terminal voltage of battery will be

A current of 2.0 ampere passes through a cell of e.m.f. 1.5 volts having internal resistance of 0.15 ohm. The potential difference measured, in volts, across both the ends of the cell will be

A current of 2.0 ampere passes through a cell of e.m.f. 1.5 volts having internal resistance of 0.15 ohm. The potential difference measured, in volts, across both the ends of the cell will be

A car has a fresh storage battery of emf 12 V and internal resistance 5.0 xx 10^(-2) Omega . If the starter motor draws a current of 90A, what is the terminal voltage of the battery when the starter is on?

A storage battery of a car has an e.m.f. of 12V. If the internal resistance of the battery is 0.4 ohms what is the maximum current that can be drawn from the battery?