Question

1. State the S.I. unit of potential difference and name the device used to measure it?​

Answer 1

Answer:

voltmeter

Unit for measuring the potential difference is volt and instrument used for measuring potential difference is a voltmeter.

Explanation:

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Answer 2

Answer:

Volt

Volt. The volt is the unit of electric potential difference—electric potential difference is also known as voltage. The size of 1 volt is officially defined as the potential difference between two points of a wire carrying a current of 1 ampere when the power dissipated in the wire is 1 watt.

Explanation: