Planck
Planck (noun) means used to describe units, constants, or formulas named after the physicist Max Planck, especially in quantum theory. Example: “The Planck constant relates a photon's energy to its frequency.”
How to use Planck
Learner’s notesIn plain EnglishA term used in physics to refer to things connected with Max Planck's work on quantum theory.
Word forms
Plancks plural
Fill the gap
Can you complete this real example?
The _____ constant relates a photon's energy to its frequency.
Etymology
Named after the German physicist Max Planck (1858-1947), a founder of quantum theory.
Rhymes for Planck
See all rhymes for Planck →Frequently asked questions
What does “Planck” mean?
The word “Planck” means used to describe units, constants, or formulas named after the physicist Max Planck, especially in quantum theory. In plain terms, a term used in physics to refer to things connected with Max Planck's work on quantum theory.
How do you pronounce “Planck”?
“Planck” is pronounced PLANGK (/ˈplæŋk/ in IPA).
How do you use “Planck” in a sentence?
Here is “Planck” used in a sentence: “The Planck constant relates a photon's energy to its frequency.”
What part of speech is “Planck”?
“Planck” is a noun.
Where does the word “Planck” come from?
The word “Planck” dates back to around 1858 and comes from German. Named after the German physicist Max Planck (1858-1947), a founder of quantum theory.
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