Question

A hydrogen atom in an excited state is ionised
by the absorption of radiation with a photon
energy of one eV. What is the minimum value
of n for excited state of the atom :-
(1) 1 (2) 2 (3) 3 (4) 4​

Answer 1

Answer:

2 (2)

Explanation:

bcz if n =1 then it will be in ground state