reduced Planck constant
Sign in to saveAlso known as ℎ-bar, h-bar, ħ, reduced Planck's constant, Planck action, Planck angular momentum, Dirac's constant, Dirac constant
the Planck constant divided by 2 π
In the Vinony graph
Within Vinony's link graph, reduced Planck constant connects to Planck constant.
It is catalogued under the topic Unprintworthy redirects.
Its subject is documented across 36 Wikipedia language editions.
Key facts
- Common symbols
- h {\displaystyle h}
- Si unit
- J·s ( joule -second)
- In si base units
- kg ⋅ m ⋅ s
- Dimension
- M L 2 T − 1 {\displaystyle {\mathsf {M}}{\mathsf {L}}^{2}{\mathsf {T}}^{-1}}
- Value
- 6.626 070 15 × 10 J⋅Hz , 4.135 667 696 ... × 10 eV⋅Hz
via Wikipedia infobox
Wikidata facts
- Instance of
- action
- Named after
- Max Planck
- Image
- U+210F.svg
Show 4 more facts
- Commons category
- Reduced Planck constant
- numeric value
- 0.0000000000000000000000000000000001054500197921765038361332005608763113259910823179829917019987020293609409175803660557740077
- measured physical quantity
- action
- maintained by WikiProject
- WikiProject Mathematics
via Wikidata · CC0
~21 min read
Encyclopedic overview
The Planck constant, or Planck's constant, denoted by
h
Excerpted from Wikipedia’s “reduced Planck constant” article, available under the CC BY-SA 4.0 licence.