2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/41940If photon mass is not exactly zero, though arbitrary small, electric charge would not be conserved in interaction of charged particles with black holes. Manifestations of such mechanism of electric charge non-conservation are discussed.4 pagesHigh Energy Physics - PhenomenologyGeneral Relativity and Quantum Cosmologytext