Question

what are the uses of convex lens​

Answer 1

Answer:

convex lens are used in eyeglasses of 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 lens increases refraction, and accordingly reduces the focal length

Step-by-step explanation:

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Answer 2

Answer:

The convex lens is used to solve the problem of farsightedness orHypermetropia, by bending the light ray which shortens the focal length and makes the light ray focus on the retina in a proper way. Cameras: The convex lens is used in the camera for focusing the image and also for magnifying it.