In 
, electron in first Bohr orbit is excited to a level by a radiation of wavelength 
. When the ion gets deexcited to the ground state in all possible ways (including intermediate emissions), a total of six spectral lines are observed. What is the value of 
?
(Given: 
)
Text Solution
Verified by ExpertsThe correct answer is:
D
Spectral lines obtained on account of transition from 
orbit to various lower orbits is 
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