Question

which of the following is the energy of a possible excited state of hydrogen a)+13.eV
b)-6.8eV
c)-3.4eV
d)+6.8eV​

Answer 1

A is the correct answer

Answer 2

Answer:

c)-3.4eV

Explanation:

E=-13.6(Z^2/n^2)eV                                    

here n=2(first excited state)

E=-3.4eV