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3-22

angular repetency, angular wavenumber

URNurn:iso:std:iso:80000:-3:ed-2:en:item:3-22

https://metanorma.github.io/isq-smart/quantities/part-3/t3-22
urn:iso:std:iso:80000:-3:ed-2:en:item:3-22

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-3:ed-2:en:item:3-22

IEC

urn:iec:std:iec:80000-3:2019:::item:3-22

Designations

ENangular repetency

FRrépétance angulaire

ENangular wavenumber

FRnombre d'onde angulaire

Symbol

k

Notation systems

Rendered

k

AsciiMath

k

LaTeX

k

Definition

magnitude (ISO 80000-2: Mathematics) of the wave vector (wave vector)

norme (ISO 80000-2: Mathematics) du vecteur d'onde (wave vector)

Units

m^{- 1}

per metre

View related quantities →

Notes

The angular repetency is given by:

k = \frac{2 π}{λ}

where $λ$ denotes the wavelength (wavelength).

La répétance angulaire est donnée par:

k = \frac{2 π}{λ}

où $λ$ désigne la longueur d'onde (wavelength).

Referenced by

phase velocity group velocity

Concept HierarchyPendrill (2024)

L⁻¹L⁻¹ quantitiesLevel 0 · Kind

Broader concepts

◇ L⁻¹ quantities

Characterizes

● wave

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:t3-22

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	3-22
skosxl:prefLabel	"angular repetency"@en
skosxl:altLabel	"angular wavenumber"@en"k"@en
skos:definition	magnitude (<<iso80000-2>>) of the wave vector (<<t3-21>>)
skos:note	The angular repetency is given by: [stem%unnumbered] ++++ k = (2pi)/lambda ++++ where stem:[lambda] denotes the wavele…
isq:hasUnit	m^(-1) (per metre)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-3

Related Entities

isq:QuantityShape isq:part-3 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry