This book has been written to meet the examination need of engineering students enrolling in the first year and is in accordance with the syllabus of Engineering Physics course. The content of the book is built with a student-friendly approach and aims to set a benchmark for a modern approach to the fundamental topics. In each chapter, the fundamental concepts of physics is delineated and then linked to their applications. Properties and applications of contemporary and useful materials such as semiconductors, superconductors, biomaterials, nanomaterials, dielectrics, etc. are described in simple yet detailed manner.