"Tests in Physics" . At 2 p.m.. H. 2: Optics. Quantum mechanics and atomic physics . Nuclear Physics by G. N. Sinyakova is a unique manual that will become an indispensable assistant for students, schoolchildren and everyone who is interested in physics at a deeper level. The second part of this two-volume edition focuses on such complex and fascinating topics as optics, quantum mechanics, atomic physics, and nuclear physics. The book is a carefully compiled collection of test tasks that will help the reader not only to test their knowledge, but also to deepen their understanding of key concepts of physics. Each section includes a variety of questions, from simple to more complex, which allows you to adapt training to individual needs and level of preparation. This structure makes the manual ideal for both self-study and use in educational institutions. The topics raised in the book cover a wide range of issues related to the basics of optics, from the laws of reflection and refraction to more complex phenomena such as interference and diffraction of light. Quantum mechanics, in turn, opens the door to the world of microparticles, where the usual laws of physics cease to operate, and amazing phenomena begin, such as quantum entanglement and the uncertainty principle. Atomic physics and nuclear physics complete the picture by immersing the reader in the study of the structure of matter and interactions at the subatomic level. The book will be especially useful for high school students preparing for the Unified State Exam or Physics Olympiads, as well as for students of the first courses of technical and natural sciences specialties . It is suitable for those who want not only to memorize the formulas, but also to understand how they are applied in practice. The manual will be an excellent addition to textbooks and lectures, allowing you to consolidate the material and prepare for exams. Style G. N. Sinyakov is distinguished by clarity and accessibility, which makes even the most complex topics understandable to a wide audience. The author is not only a professional in his field, but also an experienced teacher, which allows him to select such formulations and examples that are easily perceived by readers. In his previous works, many useful materials for the study of physics can also be found, which confirms his reputation as a reliable source of knowledge. "Tests in Physics" . At 2 p.m.. H. 2" is not just a manual, but a whole tool for forming a deep understanding of physics. It aims to develop critical thinking and analytical skills, which is especially important in today's world, where science and technology play a key role. Readers will be able not only to prepare for exams, but also to learn how to apply their knowledge in real situations, which makes this book especially valuable. If you are looking for a high-quality physics textbook that will help you not only prepare for tests, but also better understand the basic principles of this science, then "Physics Tests. At 2 p.m.. H. 2" is exactly what you need. Do not miss the opportunity to expand your knowledge and confidently move towards success in the study of physics!