Indicwiki: 1 revision imported from :alpha:Template:SI_photon_units

2023-05-17T04:41:57Z

1 revision imported from alpha:Template:SI_photon_units

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alpha>Indicwiki: Created page with "{{anchor|table-si-photon-units}} {| class="wikitable" style="margin: 1em auto 1em auto" |+ {{navbar-header |1='''{{resize|130%|{{#if:{{{1|}}}|Table {{{1}}}. }}SI pho..."

2023-03-29T05:48:58Z

Created page with "{{anchor|table-si-photon-units}} {| class="wikitable" style="margin: 1em auto 1em auto" |+ {{navbar-header |1='''{{resize|130%|{{#if:{{{1|}}}|Table {{{1}}}. }}SI pho..."

New page

{{anchor|table-si-photon-units}}
{| class="wikitable" style="margin: 1em auto 1em auto"
|+ {{navbar-header |1='''{{resize|130%|{{#if:{{{1|}}}|Table {{{1}}}. }}SI photon units}}'''|2=SI photon units}}
|-
! colspan="2"| Quantity
! colspan="2"| Unit
! Dimension
! rowspan="2"| Notes
|-
! Name
! Symbol{{#tag:ref|[[Standards organization]]s recommend that photon quantities be denoted with a suffix "[[q]]" (for "quantum") to avoid confusion with [[radiometry|radiometric]] and [[photometry (optics)|photometric]] quantities.|group={{#if:{{{3|}}}|{{{3}}}|nb}}|name=note-suffix-q}}
! Name
! Symbol
! Symbol
|-
| [[Photon energy]]
| n
|
|
| 1
| count of photons n with energy ''Q''p = ''[[Planck constant|h]]''⋅[[Speed of light|c]] / λ.{{#tag:ref|The energy of a single photon at wavelength λ is ''Q''p = ''h''⋅c / λ with ''h'' = [[Planck constant|Planck's constant]] and c = [[Speed of light|velocity of light]].|group={{#if:{{{3|}}}|{{{3}}}|nb}}|name=note-photon-energy}}
|-
| [[Photon flux]]
| ''Φ''[[Photon|q]]
| count per [[second]]
| [[second|s]]−1
| T−1
| photons per unit time, dn/d[[Time in physics|t]] with n = photon number. also called ''photon power''.
|-
| [[Photon intensity]]
| ''I''
| count per [[steradian]] per second
| [[steradian|sr]]−1⋅s−1
| T−1
| dn/d[[solid angle|ω]]
|-
| [[Photon radiance]]
| ''L''q
| count per [[square metre]] per steradian per second
| [[square metre|m−2]]⋅sr−1⋅s−1
| L−2⋅T−1
| d2n/(d[[area|A]] cos(θ) dω)
|-
| [[Photon irradiance]]
| ''E''q
| count per square metre per second
| m−2⋅s−1
| L−2⋅T−1
| dn/dA
|-
| [[Photon exitance]]
| ''M''
| count per square metre per second
| m−2⋅s−1
| L−2⋅T−1
| dn/dA
|-
| style="text-align:center;" colspan=9 |See also: [[Photon counting]]{{·}}[[SI]]{{·}}[[Radiometry]]{{·}}{{#if:{{{2|}}}|([[{{#ifeq:{{{2}}}|self||Radiometry}}#table-si-radiometry-units{{!}}Compare]]){{·}}}} [[Photometry (optics)|Photometry]]{{#if:{{{2|}}}|{{·}}([[{{#ifeq:{{{2}}}|self||Photometry (optics)}}#table-si-photometry-units{{!}}Compare]])}}
|}{{#if:{{{3|}}}||{{Reflist|group=nb}}}}<noinclude>

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Template:SI photon units - Revision history

Indicwiki: 1 revision imported from :alpha:Template:SI_photon_units

alpha>Indicwiki: Created page with "{{anchor|table-si-photon-units}} {| class="wikitable" style="margin: 1em auto 1em auto" |+ {{navbar-header |1='''{{resize|130%|{{#if:{{{1|}}}|Table {{{1}}}. }}SI pho..."