When a hydrogen atom going from {\n}=2 to {\n}=1 emits a photon, its recoil speed is \frac{ {\X}}{5} {\m} \/ { s}. Where {\x}=____ (Use : mass of hydrogen atom =1.6 \times 10^{-27} {\kg}) [29-Jan-2024 Shift 1]

JEE Main 29-Jan-2024 Shift 1 Solved Paper

Section: Physics

Question : 51 of 90

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When a hydrogen atom going from n=2 to n=1 emits a photon, its recoil speed is ‌

m∕ s. Where x=____ (Use : mass of hydrogen atom =1.6×10−27‌kg)

[29-Jan-2024 Shift 1]

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