Question:

When a hydrogen atom going from n = 2 to n = 1
emits a photon, its recoil speed  is x /5 m/s. Where
x = ______ . (Use : mass of hydrogen atom
= 1.6 × 10^–27 kg)

 

                                                       JEE-2024       

Solution:                
When a hydrogen atom going from n = 2 to n = 1 emits a photon, its recoil speed is x /5 m/s. Where x = ______ . (Use : mass of hydrogen atom = 1.6 × 10^–27 kg) JEE-2024

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