planck's constant in English
noun
1
a fundamental constant, equal to the energy of a quantum of electromagnetic radiation divided by its frequency, with a value of 6.626 × 10 -34 joule-seconds.
The top three on most people's lists are the speed of light in a vacuum, Newton's gravitational constant, and Planck's constant , the foundation of quantum mechanics and the key to Heisenberg's infamous uncertainty principle.
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1. Avogadro's number and Planck's constant are examples of Constants.
2. Einstein concluded that each wave of frequency f is associated with a collection of photons with energy hf each, where h is Planck's constant.