neon
When an electron returns to its ground state it emits energy in the form of light.
Drops to a lower energy level and emits one photon of light.
In the Bohr model of the atom, an electron emits a photon when it moves from a higher energy level to a lower energy level.
Magnesium
radiation
When a nucleus emits a beta particle (electron) it is a result of neutron decay. This decay will also release an antineutrino and a proton is left which increases the atomic mass by one thereby changing the element.
When an electron returns to its ground state it emits energy in the form of light.
Drops to a lower energy level and emits one photon of light.
The end value of "n" is 2.
no element specifically emits a violet color, but instead its a mixture of some elements producing it. 3/13/12
In the case of linear optical transitions, an electron absorbs a photon from the incoming light and makes a transition to the next higher unoccupied allowed state. When this electron relaxes it emits a photon of frequency less than or equal to the frequency of the incident light (Figure 1.3a). SHG on the other hand is a two-photon process where this excited electron absorbs another photon of same frequency and makes a transition to reach another allowed state at higher energy. This electron when falling back to its original 39 state emits a photon of a frequency which is two times that of the incident light (Figure 1.3b). This results in the frequency doubling in the output.
hot filament
IT changes into a new, usually lighter element.
The capture creates a "hole", or missing electron, that is filled by a higher energy electron that emits X-rays.
In the Bohr model of the atom, an electron emits a photon when it moves from a higher energy level to a lower energy level.
Magnesium
radiation