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If the binding energy of the electron in a hydrogen atom is 13.6 eV , the energy required to remove the electron from the first excited state of Li ⁺⁺ is

Options

  1. A30.6 eV
  2. B13.6 eV
  3. C3.4 eV
  4. D122.4 eV

Correct answer

B. 13.6 eV

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