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What electronic transition in LI^2 produces the radiation of the same wavelength as the first line in the lyman series of hydrogen

What electronic transition in LI^2 produces the radiation of the same wavelength as the first line in the lyman series of hydrogen

Grade:12

1 Answers

Arun
25750 Points
5 years ago
First line in lyman series correspons to n= 2 to n= 1 transition. In Li2+ , sixth energy level is same as that of second in H atom and energy of third energy level is same  as that of  first in H atom. Hence answer is n = 6 to n= 3.

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