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Calculate the energy of the third level of an atom if the ground state energy is - 24.8eV

Calculate the energy of the third level of an atom if the ground state energy is - 24.8eV
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  • A -9.20eV
  • B -8.20eV
  • C -2.75eV
  • D -1.75eV
Correct Answer: Option C
Explanation:
\(E_3 = \frac{E}{n^2}\)
\(E_3 = \frac{-24.8}{3^2}\)
\(E_3 = 2.75eV\)

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