Allowed transitions: Difference between revisions
From Glossary of Meteorology
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{{Term | |||
|Display title=allowed transitions | |||
{{ | |Definitions={{Definition | ||
|Num=1 | |||
|Meaning=A transition between two [[energy]] levels in an atom or a molecule that does not violate any [[selection rules]]. | |||
|Explanation=These transitions are characterized by large [[absorption cross sections]]. | |||
}} | |||
= | }} | ||
Latest revision as of 21:16, 13 January 2024
A transition between two energy levels in an atom or a molecule that does not violate any selection rules.
These transitions are characterized by large absorption cross sections.