Question

uses of convex and concave lens​

Answer 1

Answer:Concave lenses are used on flashlights to magnify the light produced by the bulb.

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Uses of Convex Lenses

Uses in spectacles to correct the defect of vision called hypermetropia or long sightedness.

Used for making a simple camera.

Used as magnifying glasses.

Used in microscopes, telescopes, film projectors, etc.

Answer 2

Answer:

uses of concave lens is

Explanation:

used in correct the myopia,also used in old people s lens . the convex lens is used in hypermetropia