This book has been designed to meet the scope and requirements of students. It fulfils the purpose of the students who are appearing for M.Sc Physics entrance Examination of various Indian universities. It is also useful for those who are aspiring and preparing for Joint admission Test for M.Sc (Physics) and other competitive examination such as ugc-csir-net/set/IIT-JAM, UPSC or other state service examinations. The topic cover a number innovative features, including objective type questions and real-world applications, designed to enhance student learning. We strive to make Physics, as a discipline, interesting and accessible to students. With this objective in mind, the content of this book has been developed and arranged to provide a logical progression from fundamental to more advanced concepts of Physics. The main purpose of this book is to help students to know about to pattern of questions asked in the various competitive examinations and also provide them topics for their preparation. Each topic has been covered comprehensively with number of objective type questions along with their explanations where needed. (* Written in simple and lucid language more than 2500 objective type questions * five years solved IIT-JAM papers (2012 to 2016) * Previous year solved paper 2016 (BHU) * three solved Practice papers * one unsolved practice paper. Although every attempt has been made to make this book student friendly. In conclusion, we wish to acknowledge most gratefully the helpful criticisms and suggestion received from teachers and students during the progress of the work. Any suggestions made by the students to improve the usefulness of the book are welcomed.