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The electron in the n^th orbit of Li^(2+...


The electron in the `n^th` orbit of `Li^(2+)` is excited to (n + 1) orbit using the radiation of energy `1.47xx10^(– 17)J` (as shown in the diagram). The value of n is _______.
Given : `R_H` = `2.18 xx10^(–18)` J

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