3 The excitation energy of a hydrogen like ion to its first excited state is 40 8 eV The energy needed to remove the electron

Question

3 The excitation energy of a hydrogen like ion to its first excited state is 40 8 eV The energy needed to remove the electron from the ion in the ground state is a 54 4 eV c 72 6 eV b 62 6 eV d 58 6 eV from finat oxcited state to ground state The

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