A battery of emf 10V and internal resistance 0.5 ohm is to be charged by a battery charger which supplies 110V dc. The resistance that must be connected in series with the battery to limit charging current to 5A is R and terminal voltage across the battery during charging is Vt. Then R and Vt are respectively?

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A storage battery of emf 8.0 V and internal resistance 0.5 Ω is being charged by a 120 V dc supply using a series resistor of 15.5 Ω. What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit?

Q. When a battery of emf

8 V

with internal resistance

0.5 Ω

is charged by a

120 V

DC supply using a series resistance of

15.5 Ω

, then the terminal voltage of the battery is :

A storage battery of emf $8.0 V$ and internal resistance $0.5 Ω$ is being charged by a $120 V$ dc supply using a series resistor of $15.5 Ω$ . What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit?