Question

what is lems? describe the terms associated with a convex lens.list any two uses of lenses

Answer 1

lens is a transparent medium bunded by a two surface of which one or both surface are spherical.

uses of lens:-
1) the lens are used in cameras, telescope, microscope etc.
2) they are used in front and backlight systems of Vehicles

convex lens is thicker at the centre and thinner at its ends

hope it will help you.
plzz mark it as brainlist.