Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

A storage battery of EMF 10 V and internal resistance 1 Ω is being charged by a 120 V dc supply using a series resistor of 21 Ω. What is the terminal voltage of the battery during charging?

Options:

V = 15 V

V = 120 V

V = 110 V

V = 10 V

Correct Answer:

V = 15 V

Explanation:

The correct answer is Option (1) → V = 15 V