Question

A storage battery is of emf 8V and internal resistance 0.5ohm is being
charged by d.c. supply of 120V using a resistor of 15.5ohm
a) Draw the circuit diagram.
b) Calculate the potential difference across the battery
c) What is the purpose of having series resistance in this circuit?​

Answer 1

Answer:

• A storage battery of emf 8.0 V and internal resistance 0.5Ω is being charged by a 120 V dc supply using a series resistor of 15.5Ω . What is the ...