Electromagnetic Fields is an ideal textbook for the single-semester course on electromagnetic fields for electronic and communication students of Anna University. Written in a lucid and student-friendly style, this book uses many real-life examples and a simple, clear and concise presentation to explain fundamental concepts in electromagnetic field theory. The book also explains fundamental concepts in the field of electromagnetic field theory for students of electrical and electronic engineering. The chapters cover every aspect of the subject, from fundamentals such as electrostatics to advanced topics dealing with transmission lines.