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abstraction > mathematical concept > number > quantity > radiation measurement > spectral feature > spectral line > hydrogen line |
hydrogen line comparison table |
Subject | has lower energy level | has definition | has series limit | has wavelength |
---|---|---|---|---|
Balmer line | 2 | The series lies in the visible portion of the spectrum. (Deuterium Hα is 1.785 Å short-ward of hydrogen Hα) | 3647 Å | |
Brackett line | 4 | |||
Lyman line | 1 | 912 Å | ||
Paschen line | 3 | 8204 Å | ||
Pfund line | 5 | far-infrared |
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