The second volume of the course of theoretical physics, which has become widely known in our country and abroad, is devoted to the classical theory of electromagnetic and gravitational fields. The basics of the special theory of relativity, the derivation of electrodynamics equations from the principle of the name action, the issues of propagation and radiation of electromagnetic waves. are presented. The last chapters of the book are devoted to the general theory of relativity .. In parallel with the development of this theory, the foundations of tensor analysis. are presented. For students of universities, students of physical specialties of universities, as well as for postgraduate students of relevant specialties . ;Griff:Recommended by the Ministry of Education of the Russian Federation as a teaching aid for students of physical specialties of universities