Question
Physics Question on Atomic Spectra
The transition in He+ ion that will give rise to a spectral line having the same wavelength as that of some spectral line in hydrogen atom is______
A
n = 3 to n = 1
B
n = 3 to n = 2
C
n = 4 to n = 2
D
n = 4 to n = 3
Answer
n = 4 to n = 2
Explanation
Solution
The correct option is (C): n = 4 to n = 2