Skip to content
farad

File:OneFarad5.5Velectrolyticcapacitor.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ131255· pop 81· linked from 345 articles

Also known as F

The farad (symbol: F) is the unit of electrical capacitance, the ability of a body to store an electrical charge, in the International System of Units (SI), equivalent to 1 coulomb per volt (C/V). It is named after the English physicist Michael Faraday (1791–1867). In SI base units 1 F = 1 kg−1⋅m−2⋅s4⋅A2.

AI overview

A farad is the standard unit used to measure capacitance, which is how much electrical charge something can store. It's named after the English physicist Michael Faraday and is defined as one coulomb of charge per volt of electrical potential.

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

Key facts

Unit.name
farad
Unit.image
300px
Unit.caption
A 1-farad supercapacitor. The scale behind is in inches (top) and centimetres (bottom).
Unit.standard
SI
Unit.quantity
capacitance
Unit.symbol
F
Unit.namedafter
Michael Faraday
Unit.units1
SI base units
Unit.inunits1
kg−1⋅m−2⋅s4⋅A2

via Wikipedia infobox

Wikidata facts

Named after
Michael Faraday
Image
OneFarad5.5Velectrolyticcapacitor.jpg
Show 9 more facts
derived from base unit
second
measured physical quantity
capacitance
conversion to SI unit
1
Wikidata SPARQL query equivalent
wd:Q131255 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)
unit symbol
F
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
Commons category
Farad
NCI Thesaurus ID
C42552
Sources (1)

via Wikidata · CC0

~7 min read

Encyclopedic overview

9 sections
Contents
  • Definition
  • Equalities
  • History
  • Explanation
  • Informal and deprecated terminology
  • Related concepts
  • CGS units
  • Notes
  • External links

The farad (symbol: F) is the unit of electrical capacitance, the ability of a body to store an electrical charge, in the International System of Units (SI), equivalent to 1 coulomb per volt (C/V). It is named after the English physicist Michael Faraday (1791–1867). In SI base units 1 F = 1 kg−1⋅m−2⋅s4⋅A2.

==Definition== The capacitance of a capacitor is one farad when one coulomb of charge changes the potential between the plates by one volt. Equally, one farad can be described as the capacitance which stores a one-coulomb charge across a potential difference of one volt.

Excerpted from Wikipedia’s “farad” article, available under the CC BY-SA 4.0 licence.

Gallery (6)