Question

define convex lens.........

..
..​

Answer 1

Explanation:

An optical lens is generally made up of two spherical surfaces. If those surfaces are bent outwards, the lens is called a biconvex lens or simply convex lens. These types of lenses can converge a beam of light coming from outside and focus it to a point on the other side.

Answer 2

Answer:

A lens which is thinner at the edges and thicker at the centre is known as convex lens.

Explanation:

ye wala Ans correct h or short bhi h

or easy to learn bhi h