Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The electron in the n th orbit of Li 2+ is excited to (n + 1) orbit using the radiation
of energy 1.47 x 10 -17 J (as shown in the diagram). The value of n is Given : R H =
2.18 x 10 -18 J
Text Solution
Verified by ExpertsThe correct answer is:
1
(1)
So, 
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