Planck's law

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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)
References in periodicals archive ?
However, as we show, the existence of the predicted Light Particles breaks Stefan-Boltzmann's law for black body radiation at low temperature.
Therefore, in the black hole universe model, the cosmic microwave background radiation is the black body radiation of the black hole universe.