Question: The distribution of isotopes of an element may yield clues about the nuclear reactions that occur in the interior of a star. Show that it

The distribution of isotopes of an element may yield clues about the nuclear reactions that occur in the interior of a star. Show that it is possible to use spectroscopy to confirm the presence of both 4He+ and 3He+ in a star by calculating the wave numbers of the 11= 3 -7 11= 2 and of the n = 2 -7 n = 1 transitions for each isotope.

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