Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
physical phenomenon
|
| gptkbp:adopted_in_SI |
2019
|
| gptkbp:category |
fundamental constant
|
| gptkbp:dimensions |
energy × time
|
| gptkbp:form |
E = hν
|
| https://www.w3.org/2000/01/rdf-schema#label |
Planck constant
|
| gptkbp:measures |
joule second
|
| gptkbp:namedAfter |
gptkb:Max_Planck
|
| gptkbp:reduced_Planck_constant |
h/2π
|
| gptkbp:reduces |
ħ (h-bar)
|
| gptkbp:relatedTo |
energy and frequency
|
| gptkbp:symbol |
h
|
| gptkbp:uncertainty |
exact (since 2019 redefinition)
|
| gptkbp:used_in |
gptkb:Planck's_law
gptkb:Schrödinger_equation gptkb:photoelectric_effect gptkb:de_Broglie_wavelength gptkb:Heisenberg_uncertainty_principle quantum mechanics black-body radiation |
| gptkbp:valuation |
6.62607015×10⁻³⁴
|
| gptkbp:bfsParent |
gptkb:Max_Planck
|
| gptkbp:bfsLayer |
3
|