Question

what is a lens? What kind of lens is used as magnifying glass? ​

Answer 1

Answer:

Lens:-

a piece of transparent substance, usually glass, having two opposite surfaces either both curved or one curved and one plane, used in an optical device in changing the convergence of light rays, as for magnification, or in correcting defects of vision.

convex lens is used as magnifying glass.

Explanation:

Answer 2

Answer:

It is a curved piece of transparent glass

Convex lens is an magnifying lens

Explanation:

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