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 Answer: Option C
Explanation
(E_3 = frac{E}{n^2})
(E_3 = frac{-24.8}{3^2})
(E_3 = 2.75eV)
There is an explanation video available below.