2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/226226We generalize the Einstein photoelectric equation for the case that the matter is irradiated by the polychromatic light of blackbody, or, by the synchrotron radiation. The work function of the collective motion of photoelectrons is discussed.7 pagesGeneral PhysicsClassical Physicstext