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6-46

resistance

URNurn:iec:std:iec:80000-6:2022-11:::6-46

https://metanorma.github.io/isq-smart/quantities/part-6/t6-46
urn:iec:std:iec:80000-6:2022-11:::6-46

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-6:ed-1:en:item:6-46

IEC

urn:iec:std:iec:80000-6:2022-11:::item:6-46

Designations

ENresistance

FRrésistance

Symbol

R

Notation systems

Rendered

R

AsciiMath

R

LaTeX

R

Definition

property of a resistive element, equal to the scalar quantity given by the quotient of voltage $u$ (voltage) and electric current $i$ (electric current)

R = \frac{u}{i}

propriété d'un élément résistif, égale à la grandeur scalaire donnée par le quotient de la tension $u$ (voltage) par le courant électrique $i$ (electric current)

R = \frac{u}{i}

Units

O h m

ohm

View related quantities →

k g \cdot m^{2} \cdot s^{- 3} \cdot A^{- 2}

kilogram square metre per second cubed ampere squared

View related quantities →

Notes

For alternating current, see impedance of vacuum.

See IEC 60050-131,locality:item="131-12-04".

Pour le courant alternatif, voir impedance of vacuum.

Voir l'IEC 60050-131,droploc%locality:item="131-12-04".

Referenced by

conductance

Concept HierarchyPendrill (2024)

1dimensionless quantitiesLevel 0 · Kind

Broader concepts

◇ dimensionless quantities

Ontology
isq:Quantity smart:TermEntry

Class Hierarchy

smart:Entity smart:TermEntryisq:Quantity

A physical quantity as defined in ISO/IEC 80000, with associated symbols, definitions, and units of measurement.

Instance IRI

isq:t6-46

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	6-46
skosxl:prefLabel	"resistance"@en
skosxl:altLabel	"R"@en
skos:definition	property of a resistive element, equal to the scalar quantity given by the quotient of voltage stem:[u] (<<t6-11.3>>) an…
skos:note	For alternating current, see <<t6-51.2>>. See <<iec60050-131,locality:item="131-12-04">>.
isq:hasUnit	Ohm (ohm)kgm^2s^(-3)*A^(-2) (kilogram square metre per second cubed ampere squared)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-6

Related Entities

isq:QuantityShape isq:part-6 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry