Part A According to the quantum-mechanical model for the hydrogen atom, which transition produces light with longer wavelength: 3p to 2s or 4p to 2s? Match the words in the left column to the appropriate blanks in the sentence on the right. Reset Help smallest The transition with the energy difference will produce the longer wavelength; therefore, 4p according to the quantum-mechanical model for the hydrogen atom, the to 2s 3p transition would produce light with the longer wavelength. largest Submit Request Answer