Electromagnetics refers to the study of magnetism and electricity and their inter-relation. It is a branch of physics which deals with studying electromagnetic fields produced by electrically charged objects. The applications of electromagnetic fields are used in various motors, Cat scanners, TVs, radio transmissions, magnetic resonance imaging, common speakers, etc. This book contains some path-breaking studies related to this field. It includes a detailed explanation of the various theories and applications of electromagnetism. The topics included in this text are of utmost significance and are bound to provide incredible insights to the readers. It includes contributions of experts and scientists from across the globe and thus, will serve as a reference guide to students, scientists, physicists, engineers, researchers, and all those who are interested in this subject.