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Paschen series

(hydrogen lines for electrons settling from n > 3 to n = 3)

The Paschen series is hydrogen spectral lines from n greater than 3 to n = 3. Named after Friedrich Paschen. (As opposed to the Lyman series and Balmer series.)

Lines:

wavelength = RH × ( n-2 - m-2 )

(Paschen,hydrogen,line series,lines,spectrum)
http://en.wikipedia.org/wiki/Hydrogen_spectral_series
WaveLFreqPhoton
Energy
  
820nm366THz1.6eVbeginPaschen series
1875nm160THz661meVendPaschen series

Referenced by:
hydrogen (H)
spectral line

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