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JEE Main Physics Class 12 Atoms and Nuclei Part 3 Questions

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Question : 1

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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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