NVAMediumJEE Main 2024 · 29 January, Shift 1Bohr's Model & Hydrogen Spectrum

Physics Question from JEE Main 2024 · 29 January, Shift 1

When a hydrogen atom going from n=2n = 2 to n=1n = 1 emits a photon, its recoil speed is x/5m/sx/5 \, \text{m/s}. Where x=x = . (Use: mass of hydrogen atom = 1.6×1027kg1.6 \times 10^{-27} \, \text{kg})

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