Question

Distinguish between

Convex lens and
Concave lens​

Answer 1

Answer:

Convex lens: Concave lens:

(1)The converging lens in air. (1)The diverging lens in air.

(2)The principal focus behind the lens. (2)Principal focus is infront of lens.

(3)Used as magnifying lens. (3)Used in projectors.

(4)Forms both real and virtual images. (4)Only form virtual image.

Answer 2

Explanation:

The power of a lens is 2d is the lens is convex or concave