If 13.6 eV energy is required to ionize the hydrogen atom, then the energy required to remove an electron from $n = 2$ is (1) 10.2 eV (2) 0 eV (3) 3.4 eV (4) 6.8 eV
If 13.6 eV energy is required to ionize the hydrogen atom, then the energy required to remove an electron from $n = 2$ is\\
(1) 10.2 eV\\
(2) 0 eV\\
(3) 3.4 eV\\
(4) 6.8 eV