
Answer & explanation
Correct answer: option 3
A represent series limit of lymen series, B represent third spectral line of balmer series(n= 5 to n=2) , C represent second spectral line of paschen series{n= 5 to n= 3).

Correct answer: option 3
A represent series limit of lymen series, B represent third spectral line of balmer series(n= 5 to n=2) , C represent second spectral line of paschen series{n= 5 to n= 3).