elektronhopp
Elektronhopp, which translates to "electron jump" in English, is a concept often encountered in quantum mechanics and atomic physics. It refers to the transition of an electron from one energy level to another within an atom or molecule. These transitions are not continuous; electrons can only occupy discrete energy states. When an electron absorbs a photon of specific energy, it can gain enough energy to jump to a higher, unoccupied energy level. Conversely, when an electron moves from a higher energy level to a lower one, it emits a photon whose energy corresponds to the difference between the two levels.
The energy of the emitted or absorbed photon is directly proportional to the frequency of the light.