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If 13.6 eV energy is required to ionize the hydrogen atom, then the energy required to remove an electron from n=2 is

Options

  1. A10.2 eV
  2. B0 eV
  3. C3.4 eV
  4. D6.8 eV

Correct answer

C. 3.4 eV

Step-by-step solution

E_n=- 13.6 n^2 E₂=- 13.6 2^2 =3.4 eV

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