单词 | multiplet intensity rules |
释义 | multiplet intensity rules [`mǝl·tǝ·plǝt in`ten·sǝd·ē ´rülz] SPECTROSCOPY Rules for the relative intensities of spectral lines in a spin-orbit multiplet, stating that the sum of the intensities of all lines which start from a common initial level, or end on a common final level, is proportional to 2J+1, where J is the total angular momentum of the initial level or final level respectively. |
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