Allowed transitions: Difference between revisions
From Glossary of Meteorology
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A transition between two [[energy]] levels in an atom or a molecule that does not violate any [[selection rules]].<br/> These transitions are characterized by large [[absorption cross sections]]. | |||
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Revision as of 16:24, 7 November 2023
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.