Question

name the diffrent appartus where we are using the convex and concave lend

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Answer 1

Answer:

Light that passes through a convex lens can be focused on a surface like a screen. Concave lenses are used for correcting myopia and convex lenses are used for correcting hypermetropia. concave lenses are used in a variety of technical and scientific products. convex lenses are used in binoculars and telescope.