Hydrogen atom from excited state comes to the ground state by emitting a photon of wavelength 
If R is the Rydberg constant, then the principal quantum number n of the excited state is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
According to Rydberg’s formula
Here, 
multiplying equation (i) by 
on both sides,
or 
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