If the total energy of an electron in the 1 st shell of H atom = 0.0 eV then its…

Chemistry · JEE Advanced · NTA Exams — Atomic Structure

1. + 6.8 eV
2. + 20.4 eV
3. – 6.8 eV
4. + 3.4 eV

Answer

(A) + 6.8 eV

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