Question

A battery is of emf E is being charged from a charger such that positive terminal of the battery is connected to terminal A of charger and negative terminal of the battery is connected to terminal B of charger. The internal resistance of the battery is r.

• A. Potential difference across points A and B must be more than E.
• B. A must be at higher potential than B
• C. In battery, current flows from positive terminal to the negative terminal
• D. No current flows through battery

Answer 1

Answer: (A), (B), (C)

The correct options are
A Potential difference across points A and B must be more than E.
B A must be at higher potential than B
C In battery, current flows from positive terminal to the negative terminal