b a ground state of Na e excited state of Mg d excited state

Last updated: 7/3/2023

b a ground state of Na e excited state of Mg d excited state of Al 9 Ionisation potential of hydrogen atom is 13 6 eV Hydrogen atom in the ground state are excited by monochromatic light of energy 12 1 eV The spectral lines emitted by hydrogen according to Bohr s theory will be CBSE PMT 1992 a one three My b two d four 1 81 residing in a