The energy diagram below shows the first 4 energy levels for a molecule. Of the transitions listed below, which of these would emit a photon with the lowest energy? -0.85 eV 1.51 eV -3.4 eV -13.6 e V O n=1 to n=2 O n=3 to n=4 O n=4 to n=1 O n=4 to n=3 On=2 to n= 1