Every dream of cracking the JEE starts with a single step, but reaching the finish line requires a textbook that acts as a mentor. The new edition of Understanding Physics: Optics and Modern Physics is designed to provide exactly that - a groundbreaking coaching-style roadmap that bridges the gap between complex theories and exam-day precision.Authored by the legendary DC Pandey, this volume ensures your journey from foundational light waves to the intricacies of modern atoms is handled with a systematic, step-by-step approach.