As per the CBSE course structure, this well written textbook is meant for Class XII of Senior Secondary Schools (under the 10 + 2 pattern of education). It will also fulfill the requirement of various examinations faced by the students at 10 + 2 level. The primary objective of this book is to help students develop a clear and logical understanding of the concepts of physics. The pedagogy followed in the book would help the students to have a firm grip on the fundamentals of physics. The subject matter has been presented in simple language with a wide coverage from introductory to advanced level. This title includes: 450 solved numerical problems; 300 unsolved numerical problems for practice; 550 very short questions with answers; 750 multiple choice questions with answers; and, questions from last seven years' CBSE examination papers. Besides this, each chapter contains a Summary that reviews the important concepts and equations. Questions asked in various examinations - CBSE, Medical and Engineering - have been carefully embedded into various chapters as their parts