Q2.18Very short answer
A test charge q is made to move in the electric field of a point charge Q along two different closed paths (Fig. 2.6). First path has sections along and perpendicular to lines of electric field. Second path is a rectangular loop of the same area as the first loop. How does the b work done compare in the two cases? Fig. 2.6 SA
This question refers to a figure in the original PDF.