Quantum redactiones paginae "Volta (unitas)" differant
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'''Voltium''', cuius symbolum '''V''', est [[unitas physica|unitas]] [[tensio electrica|tensionis electricae]] in [[SI|Systemate Internationali]],
Unum Voltium valet ac 1[[m]]<sup>2</sup> · [[kg]] · [[secundum|s]]<sup>-3</sup> · [[amper|A]]<sup>-1</sup>, vel 1 [[Joulium|iulium]] [[energia]]e per [[culombium]], J/C.
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The relationship between voltage and current (in ohmic devices) is defined by [[Ohm's Law]].
== Common voltages ==-->
[[
▲[[Image:BateriaR14.jpg|150px|thumb|1.5 V C-cell batteries]]
Nominal voltages of familiar sources:
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Prior to the development of the Josephson junction voltage standard, the volt was maintained in national laboratories using specially constructed batteries called '''[[Weston cell|standard cell]]s'''. The United States used a design called the [[Weston cell]] from 1905 to 1972.
{{SI unit lowercase|Alessandro Volta|volt|V}}-->
==Vide
{{Wiktionary}}
* [[SI]] for unit prefixes
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* [[Voltmeter]]
* [[Watt]]
* [[Ampere]]<!--
==References==
{{reflist}}
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[[Categoria:Unitates physicae]]
[[af:Volt]]
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