Question

Describe the shape of:
(a) A Concave lens
(b) A Convex lens​

Answer 1

Answer:

(a)A concave lens is a lens that possesses at least one surface that curves inwards. It is a diverging lens, meaning that it spreads out light rays that have been refracted through it. A concave lens is thinner at its centre than at its edges, and is used to correct short-sightedness

(b)Shape: Convex lenses thicker in the middle with thinner edges and curved on one or both sides. Function: They are converging lenses, which cause light rays to come together similar tothe function of a magnifying glass.

Explanation:

here is your answer if you like my answer please follow