This document is a comprehensive textbook on electromagnetic theory, authored by Akshansh Chaudhary, a graduate of BITS Pilani, Dubai Campus. It covers fundamental concepts such as vector operations, divergence, curl, and electromagnetic potential. The text includes mathematical derivations and explanations of physical phenomena like electric and magnetic fields, Gauss's law, and the behavior of conductors and dielectrics. It serves as an educational resource for students and professionals in the field of physics and engineering.