Electron in hydrogen atom first jumps from third excited state to second excited

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Electron in hydrogen atom first jumps from third excited state to second excited state and then from second excited to the first excited state. The ratio of the wavelengths λ₁:λ₂ emitted in the two cases is

Options

(a) (7/5)
(b) (27/20)
(c) (27/5)
(d) (20/7)

Correct Answer:

(20/7)

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Atoms and Nuclei (136)
Subject: Physics (2479)

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