Question

$\Huge\underline{\underline{\mathfrak Question:}}$

What is Planck's Constant ? ​

Answer 1

Answer:

Answer: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-second

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Answer 2

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The Planck constant (Planck's constant) links the amount of energy a photon carries with the frequency of its electromagnetic wave. It is named after the physicist Max Planck. ... In SI Units the Planck constant is exactly 6.62607004×10−34 J·s