Planck's law

(redirected from Planck radiator)
Also found in: Dictionary, Thesaurus.

Planck's law

See Planck constant.

Planck's law

[′pläŋks ‚lȯ]
(quantum mechanics)
A fundamental law of quantum theory stating that energy associated with electromagnetic radiation is emitted or absorbed in discrete amounts which are proportional to the frequency of radiation.
(statistical mechanics)