The energy of an electron in the first Bohr orbit of H atom is -13.6eV. The possible energy value(s) of the excited state(s) for electrons in Bohr orbits to hydrogen is(are)
-3.4eV
Value of energy in the excited state =−13.6n2eV
=−13.64=−3.4 eV in which n = 2,3,4 etc.