The Standard Model of particle physics explains the ... His work on the photoelectric effect introduced us to wave-particle duality, where light can exhibit both particle and wave-like properties.

Photoemission is a process during which electrons are ejected from a metal surface when exposed to electromagnetic radiation, (eg ultraviolet). If a clean, positively charged zinc plate is exposed ...

The Standard Model Orders or magnitude allow physicists ... distance from the source and obeys the inverse square law. Wave particle duality The photoelectric effect shows that light is made ...