Question

name the lens which is thick at centre and thine at edges​

Answer 1

Explanation:

lens of which you are talking about is the convex lens

Answer 2

Answer:

a convex lens

Explanation:

A convex lens is thicker in the middle and thinner at the edges.

A concave lens is thin in the middle and thick at the edges, so it seems to “cave” inwards. It makes light rays bend outwards, or diverge.

hope it helps..