Question

3. (a) Define potential difference. What is its unit?

(b) Name the instrument used to measure potential difference.​

Answer 1

Answer:

its unit is v

also voltmeter is used to measure potential diffrence...

Answer 2

Answer: PLEASE RATE AS BRAINLIEST, THANKS

3ai)potential difference is the work done by moving a unit of positive charge between two points in a circuit.

ii)it is measured in volts

b) the voltmeter is used to measure potential difference.

Explanation: