Learn about refraction, ray diagrams and how convex lenses bend light rays with this guide for KS3 physics students aged 11-14 from BBC Bitesize.

To clarify all your doubts about the concave lens and convex lens, students can read this article. Here, the difference between a concave lens and a convex lens has been discussed in detail.

A convex lens corrects long-sightedness, allowing an image to focus on the retina Rays from a nearby object need to be converged more, to form the image on the retina. Long sight is corrected ...