Every year lakhs of students appear for the JEE Main Exam to pursue their dream of becoming a “Engineer”. In order to qualify this exams students need have clear concepts, strong basic foundation of the subjects and thorough practice. “JEE MAIN IN 40 DAYS PHYSICS” is the most accepted crash course programme for the students who are preparing Join Entrance Test (JEE Main-2020). Being the best seller among the students, this book is carefully and consciously designed for the last minute preparation of the JEE Main Exam. This book gives the complete coverage of the syllabus that is divided into 40 Days Modules which includes Quick Theory covering all the important points, formulae and the concepts. It provides Objective Question which covers every type of exam questions including 6 Unit Tests and 3 Full Length Mock Tests which gives the real feel of the exam. Moreover Free Online Practice Material can be availed by the students to practice online. This book accelerates the level of preparation done by the students and ensures scoring high marks in a time.