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Electromagnetic waves

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May 1, 2024 Updated May 10, 2025 19 minute read

Electromagnetic waves are a fascinating and fundamental aspect of the physical world, representing energy that travels through space in the form of oscillating electric and magnetic fields. These waves are generated by the acceleration of charged particles and can propagate even through the vacuum of space, unlike sound waves which require a medium. You encounter electromagnetic waves constantly in your daily life, from the light that allows you to see, to the radio waves that bring you music, and the microwaves that heat your food. Understanding these waves opens a door to comprehending a vast array of technologies and natural phenomena.

Working with or studying electromagnetic waves can be incredibly engaging. Imagine designing the antennas that connect our world wirelessly, developing new medical imaging techniques that save lives, or even probing the distant universe through the radio waves emitted by stars and galaxies. The field offers opportunities to explore the very fabric of how energy and matter interact, leading to innovations that can profoundly impact society. Whether you are drawn to the theoretical underpinnings or the practical applications, the study of electromagnetic waves provides a rich and rewarding intellectual journey.

Introduction to Electromagnetic Waves

This section will lay the groundwork for understanding what electromagnetic waves are, how they were discovered, and their pervasive role in both the technologies we use every day and the natural world around us. We aim to provide this foundational knowledge in a way that is accessible, even if you don't have a deep technical background.

Definition and basic properties of electromagnetic waves

Path to Electromagnetic waves

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We've curated seven courses to help you on your path to Electromagnetic waves. Use these to develop your skills, build background knowledge, and put what you learn to practice.
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Reading list

We've selected 27 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Electromagnetic waves.
This widely used undergraduate textbook that provides a clear and accessible introduction to electrodynamics, including a strong foundation in electromagnetic waves. It is particularly useful for students with a calculus background. is commonly used as a textbook in academic institutions.
Provides a comprehensive overview of electromagnetism, covering both the theoretical and practical aspects of the subject. It valuable resource for students, researchers, and engineers who work with electromagnetic waves.
Provides a comprehensive treatment of electromagnetic waves and antennas. It valuable resource for students, researchers, and engineers who work with electromagnetic waves.
This classic graduate-level textbook known for its rigorous and comprehensive treatment of classical electrodynamics. It is essential for students seeking a deep theoretical understanding of electromagnetic waves at an advanced level. standard reference in graduate programs.
Provides a comprehensive treatment of electromagnetic theory. It valuable resource for students, researchers, and engineers who work with electromagnetic theory.
Known for its intuitive approach and excellent problems, this book offers a deep understanding of electricity and magnetism, which is foundational to comprehending electromagnetic waves. It is suitable for undergraduate students and provides a more conceptual understanding before diving into more advanced mathematical treatments.
Provides a comprehensive treatment of electromagnetics. It valuable resource for students, researchers, and engineers who work with electromagnetics.
Provides a comprehensive treatment of electromagnetic waves. It valuable resource for students, researchers, and engineers who work with electromagnetic waves.
A comprehensive text covering the principles and applications of microwave engineering, with a strong focus on electromagnetic wave propagation and interaction with structures at microwave frequencies. It valuable reference for graduate students and professionals in RF and microwave engineering. standard reference in the field.
Building upon introductory electromagnetics, this book covers advanced topics relevant to engineering applications, such as diffraction, radar cross section, and computational methods. It valuable resource for graduate students and practicing engineers. The third edition was published in 2024.
A widely used textbook for undergraduate engineering students, focusing on the applied aspects of electromagnetics, including transmission lines, waveguides, and antennas. It provides a practical understanding of electromagnetic waves relevant to engineering applications. is commonly used as a textbook in engineering programs.
Provides a detailed and extensive treatment of antenna theory and design, which crucial application of electromagnetic waves. It is suitable for graduate students and practicing engineers specializing in antennas and wireless communication. This book widely used textbook and reference.
Provides an introduction to the exciting and rapidly developing field of plasmonics, which involves the interaction of electromagnetic waves with free electrons in metals at the nanoscale. It is suitable for graduate students and researchers interested in contemporary optics and nanotechnology topics. This book is considered a good introductory book on plasmonics.
Focusing on metamaterials at optical frequencies, this book covers the fundamental principles and emerging applications of these engineered materials for controlling light. It is relevant for those interested in contemporary optics and nanophotonics.
This practical book focuses on the important field of electromagnetic compatibility (EMC), addressing how to design electronic systems to minimize unwanted electromagnetic interference. It is highly relevant for working professionals in electrical engineering. is considered a key reference in EMC.
Covers the fundamental principles of electromagnetic wave propagation, radiation, and scattering, with a focus on applications. It is suitable for graduate students and researchers in electrical engineering and physics. The second edition was published in 2017.
This textbook offers a balanced presentation of electromagnetic field theory and its applications to waves, transmission lines, and antennas. It is suitable for advanced undergraduate and beginning graduate students in electrical engineering.
A classic and highly regarded series of lectures that presents electromagnetism from a unique and insightful perspective. While not a traditional textbook, it offers a deep conceptual understanding and is valuable supplementary reading for students at various levels. The volume on electromagnetism is available online for free.
Another strong text on electromagnetic compatibility, providing a theoretical and practical understanding of EMC principles and design techniques. It is suitable for advanced undergraduate and graduate students, as well as practicing engineers. is often used for lectures on EMC.
A classic and authoritative text on classical optics, treating light as electromagnetic waves. It provides a deep theoretical foundation for understanding the wave nature of light and its interaction with matter. valuable reference for researchers and advanced students.
Provides a concise yet thorough overview of classical electromagnetism, suitable for advanced undergraduate or beginning graduate students. It can be a good resource for solidifying understanding after an initial exposure to the subject.
Explores the interaction of electromagnetic waves (light) with materials, covering topics such as absorption, emission, and dispersion. It is suitable for advanced undergraduate and graduate students in physics, engineering, and materials science. The second edition was published in 2010.
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