Published by:
CGP EDU Academic Team
Published on: August 14, 2026
An electron is orbiting in 4 th orbit of 
-atom. If radius of this orbit is 
, then de-Broglie wavelength associated with electron is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
NOT AVAILABLE
de-Broglie wavelength, 
According to Bohr's quantisation condition,
From Eqs. (i) and (ii), we get
For fourth orbit 
Moreover, 
Substituting the value of 
in Eq. (iii), we get
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