09.29: The diagram to the right shows
i8 r rjp.rf8n2 yxy40b the lowest four energy levels for an electron 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. Which of the following energi
y xf0.rrjyri8 b8 pn24es could not belong to either of the photons?