Vikas TU
Last Activity: 5 Years ago
Excited state is 5th orbit, then n = 5 + 1 = 6
Ground state, then n = 1 + 1 = 2
Number of spectral lines from 5th excited state to ground state i.e., from n = 6 to n = 2
V1 = (6-2)*(6-2+1)/2 = 10
from n=6 to n= 3
V2 = (6-3)*(6-3+1)/2 = 6
No. of spectral lines = v1-v2
= 10-6 =4
Hope this helps
