A hydrogen atom changes its state from n=3 to {\n}=2. Due to recoil, the percentage change in the wave length of emitted light is approximately 1 \times 10^{- {\n}}. The value of {\n} is ________ [Given {\Rhc}=13.6 {\eV}, {\hc}=1242 {\eV} {\nm}, {\h}=6.6 \times 10^{-34} {\J} { s}, mass of the hydrogen atom =1.6 \times 10^{-27} {\kg} ] [4 Apr 2024 Shift 1]

Atoms and Nuclei Part 3

Section: Physics

Question : 53 of 87

Marks: +1, -0

A hydrogen atom changes its state from n=3 to n=2. Due to recoil, the percentage change in the wave length of emitted light is approximately 1×10−n. The value of n is ________
[Given Rhc=13.6‌eV,hc=1242‌eV‌nm, h=6.6×10−34J s, mass of the hydrogen atom =1.6×10−27‌kg ]

[4 Apr 2024 Shift 1]

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