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CGP EDU Academic Team
Published on: August 13, 2026
The radius of the orbit of an electron in a Hydrogen-like atom is 4.5 a0 where a0 is the Bohr radius. Its orbital angular momentum is 
. It is given that h is Planck ’ s constant and R is Rydberg constant. The possible wavelength(s), when the atom de-excites, is (are)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(A, C)
Given data
… (i)
… (ii)
So n = 3 and z = 2
So possible wavelength are
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