Physical constans
Planck constant ( h )
- Name: Planck constant
- Symbol: h
- Value: 6.62607015×10−34
- Dimension: J⋅s
The Planck constant, denoted h</h>, is a physical constant that is the quantum of electromagnetic effect, which relates the energy carried by a photon to its frequency. A photon’s energy is equal to its frequency multiplied by the Planck constant.