The book avoids overly abstract research-level content. Instead, it focuses on problems that have appeared in Anna University, JNTU, VTU, and even GATE papers over the last decade.
Next to Gauss’s Law: “Imagine a sphere. Inside it, angry bees. The more bees (charge), the more sting (flux) through the net. The bees are the source.” electromagnetic field theory by dhananjayan