what is mean by concave lens. hii Sanika . Good afternoon.
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what is mean by concave lens. hii Sanika . Good afternoon.
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Answer:
concave lens is a lens that possesses at least one surface that curves inwards. ... It is a diverging lens, meaning that it spreads out light rays that have been refracted through it. A concave lens is thinner at its centre than at its edges, and is used to correct short-sightedness (myopia
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