Question

what is Plank constant ?

Answer 1

hello,


its value is 6.626 ×10^-34 Js

Answer 2

hey here is ur answer☺
The Planck constant (denoted h, also calledPlanck's constant) is a physical constant that is the quantum of action, central in quantum mechanics. ... The light quantum behaved in some respects as an electrically neutral particle, as opposed to an electromagnetic wave. It was eventually called a photon.
Hope it helps u
thank u.