This book is comprehensive, up-to-date text adopting a united approach to develop the subject in a logical and self-consistent manner. The book starts with an introductory chapter on vector analysis and develops the subject of electricity and magnetism up to the establishment of Maxwell's equations. Solved examples are included to facilitate the understanding of the theory described in each chapter. A set of problems included at the end of the chapters would lead to a better understanding of the basic concepts and principles associated with the theory.The book with its simple style and logical development of the subject matter should form a highly useful text for engineering students studying core courses in Physics and B.Sc. Physics students.