This general similarity to the behavior of light crossing through convex and concave lenses is consistent with the idea that foraging ants, like light rays, use time-reducing paths. "I studied ...

Save guides, add subjects and pick up where you left off with your BBC account. Convex and concave lenses can both be used to correct defects of vision. The most commonly occurring defects of ...

Save guides, add subjects and pick up where you left off with your BBC account. The questions in this quiz are suitable for GCSE physics students studying convex and concave lenses, real and ...