Nuclear Physics and RadioactivityHard
Question
Choose the correct statement(s) for hydrogen and deuterium atoms (considering the motion of nucleus)
Options
A.The radius of first Bohr orbit of deuterium is less than that of hydrogen
B.The speed of electron in first Balmer line of deuterium is more than that of hydrogen
C.The wave length of first Balmer line of deuterium is more than that of hydrogen
D.The angular momentum of electrom in the first Bohr orbit of deuterium is more than that of hydrogen
Solution
We have r ∝
, μ = reduced massWe have r ∝
, μ = reduced mass
; mvere = 
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