Our book Competitive Physics is written with the hope of sharing the excitement discovered during teaching Physics. It is written especially keeping in mind the way in which the students would actively learn the concept. This book is combination of explanations,explorations,examples,exercises etc. It has genuinely tried to cover all the content of the syllabus of JEE/NEET exam. The content in the book is designed in a way so that students can learn how each and every theory easily. We have used some resources from the internet in this book, we are thankful to the creators of the sites and providing the knowledge which is beneficial to the mass at large. We would like to put on records our sincere thanks to all who have directly or indirectly helped us in writing this book.