Question

Match the following:

(1) Converging lens [ ] (A) Plano convex lens

(2) Diverging lens [ ] (B) Convex lens

(C) Concave lens

(D) Plano concave lens​

Answer 1

Answer:

C)Concave lens is diverging lens

D)Plano concave lens is optical lens

Explanation:

D.the plano concave lens is an optical lens with one concave surface and one flat surface .It has negative focal length , and can be used for light projection, beam expansion, or to increase focal length of an optical system....

C.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