state two difference between a convex lens and a concave lens. Give one use of convex lens and concave lens.
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convex lens are bulged outwards and concave are bulged inwards.convex lens use in hyper metropia.concave in myopia
yaswithapradeepthi99:
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Answer:
Explanation:
A lens having both the spherical surfaces bulging
outward is a convex lens.
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