For scoring high in JEE (Main & Advanced), Physics subject requires a lot of practice to master it. One of the best way for it is to solve plenty of problems from beginner's level to complex ones. To fulfill this need, Arihant brings the book "JEE Navigator Optics & Modern Physics," where more than 2000 problems are arranged in a conceptual and systematic manner in order to test the conceptual understanding & analytical ability of the students. This book, serving as 2nd edition of the Unproblem JEE Series, is structured as per the latest exam pattern and syllabus with: ¿ Each chapter divided into three major heads: Level 1 "Starter Level"- consist of preliminary questions that test basic concepts, Level 2 "JEE Main Level"- consist of single choice correct and numerical value questions, and Level 3 "JEE Advanced Level"- consist of various types of questions as per JEE Advanced Pattern ¿ Conceptually challenging problems given in JEE Advanced level ¿ Detailed solutions to all the problems at the end of each chapter ¿ Past Exams' Questions of JEE Main & JEE Advanced are covered in each chapter.