Question

Name a device that helps to maintain potential difference across a conductor

Answer 1

$\huge\green{Hi,}$

Answer o==[]::::::::::::::::>

$\red{Battery}$ is the device that helps to maintain potential difference across a conductor.

Hope this answer may help you!

Thanks N Regards
$\blue{Aaravxxx}$

Answer 2

Answer:A source of electricity such as a cell

Explanation: