09.29: The diagram to the right shows the lowest four energy levels for
lkk*h* lll:kc 6)p1 yban 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 energie
klc* bhk1 k:lpy*l )6ls could not belong to either of the photons?