Question

1. what is the si unit of potential difference?

watts
amperes
volts
ohms

Explanation:

Potential difference is a fundamental concept in electricity. Watts are the unit of power ($P = VI$), amperes are the unit of electric current ($I=\frac{Q}{t}$), and ohms are the unit of electrical resistance ($R = \frac{V}{I}$). The SI unit of potential difference ($V$) is volts.

Answer:

volts