This book is intended primarily for the b.sc physics as well as b.e / b.tech. engineering student. comprehensively written to serve a wide readership for the students of science and engineering. Cover the courses on electricity magnetism electromagnetic fields and waves and the special theory of relativity in accordance with the current syllabus. This book is written in lucid style and the logical development of the theories is supplemented with explanatory diagrams and illustrations for easy understanding of the subject. Includes many solved problems to illustrate the application of the formalism to specific situations. Numerous problems are also given for the practice of the students. the review questions and problems incorporated herein mostly taken from recent examination papers..