(Q3425218)

English

luminous efficacy of a source

No description defined

wall-plug efficiency

In more languages

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Statements

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{\mathsf {L}}^{-2}{\mathsf {M}}^{-1}{\mathsf {T}}^{3}{\mathsf {J}}

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defining formula

\eta _{\mathrm {v} }={\frac {\Phi _{\mathrm {v} }}{P}}

1 reference

stated in

ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation

section, verse, paragraph, or clause

7-11.4

in defining formula

\eta _{\mathrm {v} }

symbol represents

luminous efficacy of a source

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\Phi _{\mathrm {v} }

symbol represents

luminous flux

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P

symbol represents

power

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quantity symbol (LaTeX)

\eta _{\mathrm {v} }

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described by source

ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation

section, verse, paragraph, or clause

7-11.4

subject named as

luminous efficacy of a source

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maintained by WikiProject

WikiProject Mathematics

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recommended unit of measurement

lumen per watt

1 reference

stated in

ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation

section, verse, paragraph, or clause

7-11.4

candela steradian cubic second per kilogram square metre

1 reference

stated in

ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation

section, verse, paragraph, or clause

7-11.4

different from

luminous efficacy of radiation

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radiant efficiency

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Identifiers

GND ID

4441713-5

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Google Knowledge Graph ID

/g/1215vkdq

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IEV number

845-21-089

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Wolfram Language quantity ID

LuminousEfficacyOfASource

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Sitelinks

Wikipedia(6 entries)

dewiki Lichtausbeute
eswiki Rendimiento luminoso
etwiki Valgusviljakus
frwiki Efficacité lumineuse d'une source
jawiki 発光効率
ruwiki Световая отдача

(Q3425218)

luminous efficacy of a source

Statements

Identifiers

Sitelinks

Wikipedia(6 entries)

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