09.29: The diagram to the right shows the lowest four energy levels for an ele
c0g7f wv aylm:q. 9tv 4 +cv51aaya/frctron in a hypothetical atom. The electron is excited to the -1 eV level of the atom and transitions to the lowest energy state by emitting only two photons.
a9vrvy5+.cwf 4l gcm:f aa0q t/ 17yav Which of the following energies could not belong to either of the photons?