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Given r_n+1 – r_n–1 = 2r_n, where r_n, r_n–1, r_n+1 are Bohr radius for hydrogen atom in n^th,
(n –1)^th and (n+1)^thshell respectively. Calculate the value of n.

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Detailed Solution

(n + 1)² – (n – 1)² = 2n² ; n = 2

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