In 1925, he received the Nobel Prize in Physics together with Gustav Ludwig Hertz, mostly for his work in 1912-1914 which included the Franck-Hertz experiment, an important confirmation of the Bohr model of the atom.
Idi 1925, ni Franck ket nakagun-od iti Premio Nobel iti Pisika, ken kaaduan daytoy kadagiti obrana idi 1912–1914, a nairaman ti eksperimento Franck–Hertz, ti maysa nga importante a panagpasingked ti modelo Bohr iti atomo.