Multiple choice general knowledge science & technology

If two electrically charged bodies are connected by a wire, then the electric current will not flow if

  1. Both have the same capacity

  2. Both have the same temperature

  3. Both have the same potential

  4. Current will always flow

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Electric current will not flow if both bodies have the same potential. Current flows due to potential difference (voltage) between two points. When potentials are equal, there is no driving force for electron flow. Same capacity refers to charge storage, same temperature is irrelevant, and current doesn't always flow - it requires potential difference.