JEE Main 12 Apr 2019 Paper 2 Solved Paper

Section: Physics

Question : 17 of 90

Marks: +1, -0

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

λ1

λ2

of the photons emitted in
‌‌‌‌‌‌‌‌‌‌‌‌‌‌‌‌‌this process is:

[12 Apr 2019 Shift 2]

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