Photon energy ↩

Metadata 
shorthands: {}
aliases: [Planck relation, Planck's energy–frequency relation, Planck equation]
created: 2021-12-02 23:43:04
modified: 2022-01-10 04:13:04

The Planck relation is a fundamental equation in quantum mechanics, stating that the energy of a photon is:

Where is the Planck constant and is the temporal frequency of the photon.

Another from using the reduced Planck constant and angular frequency :

See also