Assume that Helium single ionised atom obeys the Bohr theory exactly. Which of the following transitions in Helium will not give rise to a spectral line which has the same wavelength as some spectral line in the Hydrogen spectrum?
1
From n = 4 to n = 2
2
From n = 6 to n = 2
3
From n = 8 to n = 4
4
From n = 6 to n = 3
5
Question Not Attempted