Published by:
CGP EDU Academic Team
Published on: August 23, 2026
The first three spectral lines of 
-atom in the Balmer series are given 
considering the Bohr atomic model, the wave lengths of first and third spectral lines 
are related by a factor of approximately ' 
' 
. The value of 
, to the nearest integer, is
Text Solution
Verified by ExpertsThe correct answer is:
15
(15) For 
line
For 3rd line
(ii) + (i)
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