Chemistry, 15.02.2020 06:37, nook4boo

The Pfund series of lines in the emission spectrum of hydrogen corresponds to transitions from higher excited states to the n = 5 orbit. Calculate the wavelength of the second line in the Pfund series to three significant figures. In which region of the spectrum does it lie?

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The Pfund series of lines in the emission spectrum of hydrogen corresponds to transitions from highe...