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5. One of the lines in the emission spectrum of hydrogen has a wavelength (A) of 397 nm. This lines comes from an upper energy level down to n 2. Calculate the principal quantum number of this upper level. Show transcribed image text
5. One of the lines in the emission spectrum of hydrogen has a wavelength (A) of 397 nm. This lines comes from an upper energy level down to n 2. Calculate the principal quantum number of this upper level.
Show transcribed image text Jamar FerryLv2
24 Aug 2019