Question

State at least 4 differences between a convex and a concave lens. AND THAT IN SIMPLE LANGUAGE. PLEASE​

Answer 1

Answer:

Concave :

1)A concave is thicker at the edge and thinner at the center.

2)Use correction of short sightedness.

3)It is called negative lens due to negative focal length.

4)Due to diverging ray it is called a diverging lens.

Convex :

1)A convex lens is thinner at edge and thicker al center.

2)Use correction of long sightedness.

3)It is called positive lens due to positive focal length.

4)Due to converging rays it is called a converging lens.