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Sahay Sir > Question Answers > N Awasthi Physical Chemistry > Chapter 2 - Atomic Structure (Level 1 and Level 2) > If the energy of H-atom in the ground state is −E, the velocity of photo-electron emitted when a photon having energy Ep strikes a stationary Li^2+ ion in ground state, is given by:

If the energy of H-atom in the ground state is −E, the velocity of photo-electron emitted when a photon having energy Ep strikes a stationary Li^2+ ion in ground state, is given by:

If the energy of H-atom in the ground state is −E is given by the velocity of photo-electron emitted when a photon having energy Ep strikes a stationary Li^2+ ion in ground state