Answer:- At a wavelength of 92.05nm, n=1
When n=10 moving of an electron to level 10, (n2 = sqrt (Rl/Rl – 1) = 10);
At the wavelength of 901.3nm, moving electron from 10th level to level 3 (n1 = sqrt (100 X Rl/(100 + Rl)) = 3)
The atom’s concluding state is n=3