Calculate the energy of the third level of an a... - JAMB Physics 2013 Question
Calculate the energy of the third level of an atom if the ground state energy is - 24.8eV
A
-9.20eV
B
-8.20eV
C
-2.75eV
D
-1.75eV
correct option: c
(E_3 = \frac{E}{n^2})
(E_3 = \frac{-24.8}{3^2})
(E_3 = 2.75eV)
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