Q. What is the unit for potential difference?

A
Ampere
B
Ohm
C
Volt
D
Watt
Solution:

Units of potential difference are joules per coulomb, given the name volt (V) after Alessandro Volta.Potential difference is the difference in the amount of energy that charge carriers have between two points in a circuit. Measured in Volts: Potential difference (p.d.) is measured in volts (V) and is also called voltage.

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