This method trains students to avoid the common mistake of blindly plugging numbers into formulas.
Once charges are in uniform motion, magnetic fields emerge.
Before delving into physical laws, Murthy’s approach begins with a rigorous grounding in vector calculus. Without this, electromagnetics remains inaccessible.
This is the conceptual heart of the book. James Clerk Maxwell’s synthesis—adding the $\partial \vecD/\partial t$—unified electricity, magnetism, and optics.