Planck's constant
noun
- 1
the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second
Synonyms
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the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second
Also useful for “Planck's constant”:Scrabble— High-value letters — see what it scores