vôn

Also known as V

đơn vị SI dùng để đo hiệu điện thế

AI overview

A volt is the standard unit used to measure electrical pressure or force—the push that makes electricity flow through wires and devices. Understanding volts matters because it tells you how much electrical power a device uses and whether it's safe to use with a particular power source, like a battery or wall outlet.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Within Vinony's link graph, vôn is referenced by 3,699 other articles, and connects out to International System of Units, day and silver.

It is catalogued under topics including Alessandro Volta, SI derived units and Units of electrical potential.

Its subject is documented across 115 Wikipedia language editions.

Key facts

Unit.name: volt
Unit.image: 240px
Unit.caption: Josephson voltage standard chip developed by the National Bureau of Standards as a standard volt
Unit.standard: SI
Unit.quantity: electric potential, electromotive force
Unit.symbol: V
Unit.dimension: M⋅L2⋅T−3⋅I
Unit.namedafter: Alessandro Volta
Unit.extralabel: SI base units
Unit.extradata: kg⋅m2⋅s−3⋅A−1

via Wikipedia infobox

Wikidata facts

Named after: Alessandro Volta

Show 8 more facts

different from: V
conversion to SI unit: 1
unit symbol: V
Wikidata SPARQL query equivalent: wd:Q25250 p:P2370/psn:P2370 [wikibase:quantityAmount ?source; wikibase:quantityUnit ?base]. ?item p:P2370/psn:P2370 [wikibase:quantityAmount ?target; wikibase:quantityUnit ?base]. BIND(?source / ?target as ?value)
on focus list of Wikimedia project: Wikipedia:Vital articles/Level/4
Commons category: Volt
derived from base unit: ampere
NCI Thesaurus ID: C42551