Problems in General Physics by I.E. Irodov is a classic problem book widely used by students preparing for competitive exams and university physics courses. It covers a broad range of topics in general physics, including mechanics, thermodynamics, electromagnetism, optics, and modern physics. Known for its challenging and conceptually deep problems, the book is designed to develop strong analytical and problem-solving skills, making it a valuable resource for anyone seeking to master the fundamentals of physics.