A series battery of 6 lead accumulators each of emf 2.0V and internal resistance `0.50Omega` is charged by a 10V d.c. supply. What series resistance should the used in the charging circuits in order to limit the current to 8.0A? Using the required resistor, obtain (a) the power supplied by the d.c. source (b) the power supplied by the d.c. energy stored in the battery in 15min.

A series battery of six cells each of emf 2 V and internal resistance 0.5 Omega is charged by a 100 V dc supply. What resistance should be used in the charging circuit in order to limit the charging current to 8 A . Using this relation , obtain (a) the powwer supplied by the dc source, (b) the power dissipated as heat , and (c) the chemical energy stored in the battery in 15 min .

A series battery by 6 lead accumulators each of emf 2.0V and intenal resistance 0.5Omega is charged by a 20V d.c. supply, What series resistance should be used in the charging, circuit in order to limit the current to 1A. Calculate the power sullpied by the source and the fraction of energy stored in the battery.

A series battery of 6 lead accumulators, each of emf 2.0V and internal resistance 0.25 Omega is charged by a 230V d.c. mains to limit the charging current, a series resistance of 53Omega is used in the charging circuit. What is (i) power supplied by the mains (ii) power dissipated as heat? Account for the difference in the two cases.

A battery of emf 8 V with internal resistance 0.5Omega is being charged by a 120 V dc supply using a series resistance of 15.5Omega . The terminal voltage of the battery is

A 10V battery of negligible internal resistance is charged by a 200V d.c. supply. If the resitance in the charging circuit is 38Omega , what is the value of chargeing current?

A 10V battery of negligible internal resistance is charged by a 200V d.c. supply. If the resitance in the charging circuit is 38Omega , what is the value of chargeing current?

A series battery of 10 lead accumulators each of emf 2V and internal resistance 0.25ohm is charged by a 220V d.c. mains. To limit the charging current a resistance of 47.5 ohm is used in series in the charging circuit. What is (a) the power supplied by the mains and (b) power dissipated as heat? Accout for the difference of power in (a) and (b).

A series battery of 10 lead accumulators each of emf 2V and internal resistance 0.25ohm is charged by a 220V d.c. mains. To limit the charging current a resistance of 47.5 ohm is used in series in the charging circuit. What is (a) the power supplied by the mains and (b) power dissipated as heat? Accout for the difference of power in (a) and (b).

A battery of six cells each of e.m.f. 2V and internal resistance 0.5Omega is being charged by D.C. mains of e.m.f. 220V by using an external resistance of 10Omega what will be the charging current.