Calculate the energy of the third level of an atom if the ground state energy is – 24.8eV
- -9.20eV
- -8.20eV
-
-2.75eV
- -1.75eV
The correct answer is: C
Explanation
\(E_3 = \frac{E}{n^2}\)\(E_3 = \frac{-24.8}{3^2}\)
\(E_3 = 2.75eV\)
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