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