Question

what is plank constant​

Answer 1

Answer:

The Planck constant, or Planck's constant, is a fundamental physical constant denoted h, and is of fundamental importance in quantum mechanics. A photon's energy is equal to its frequency multiplied by the Planck constant. Due to mass–energy equivalence, the Planck constant also relates mass to frequency

Answer 2

Answer:

The Planck constant is a proportionality constant between the energy carried by a photon and the frequency of its associated electromagnetic wave.

Explanation:

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