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Atoms and Nuclei question

2010 · Q158
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Atoms and Nuclei question

2010 · Q158

NEETPhysicsAtoms and NucleiMCQ+4 / −1
The energy of a hydrogen atom in the ground state is −-− 13.6 eV. The energy of a He+ ion in the first excited state will be
  1. A
    −-− 13.6 eV
  2. B
    −-− 27.2 eV
  3. C
    −-− 54.4 eV
  4. D
    −-− 6.8 eV
View written solutionFree

Correct answer: A

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