Question

difference between convex and concave lens .
please guys help me!!

Answer 1

1. Concave lens diverges the light rays so it is called diverging lens but convex lens converges the light rays so it is called converging lens.
2. concave lens is thin in the center and bulged at the edge but convex lens is thin at the edge and bulged at center.
3. concave lens are used in microscope,telescope.It’s also present in human eye but convex lens are used in lasers lights,binoculars,flashlights etc.

hope it will helps you friend