Use the diagrams in the book. Electromagnetics is a visual science; if you can't draw the field, you probably don't understand the equation yet.
Using a tablet to mark up diagrams in the PDF can significantly improve your retention of vector calculus. elements of electromagnetics 6th edition sadiku pdf 241 best
This edition introduced more "Review Questions" and "Practice Problems" than its predecessors, helping students self-assess before moving on to tougher chapters. Use the diagrams in the book
Don't just read the examples. Cover the solution and try to solve them yourself. Final Verdict if you can't draw the field