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JEE Main Physics Class 12 Atoms and Nuclei Part 1 Questions

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Question : 3

Total: 100

The electron in a hydrogen atom first jumps from the third excited state to the second excited state and subsequently to the first excited state. The ratio of the respective wavelengths,

, of the photons emitted in this process is :

[12 April 2019 II]

20/7
27/5
7/5
9/7

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