Question

what is the uses of convex lens​

Answer 1

Answer:

Magnifying glasses.

Eyeglasses.

Cameras.

Microscopes.

Answer 2

Answer:

Convex lenses are used in eyeglasses for correcting farsightedness, where the distance between the eye's lens and retina is too short, as a result of which the focal point lies behind the retina. Eyeglasses with convex lenses increase refraction, and accordingly reduce the focal length.

Explanation:

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