University Physics - 2nd 3rd Revised Edition By Harris Benson
Who need to understand the "why" behind the forces and circuits they study.
The 2nd edition has a notable number of incorrect answers in the back (especially in electromagnetism and thermodynamics chapters). The 3rd revised edition fixed most, but a few persist. Always good to double-check with a solution manual or instructor. University Physics 2nd 3rd Revised Edition By Harris Benson
Physical and geometric optics, plus wave interference. Who need to understand the "why" behind the