Physics
Which lens is converging —
(i) an equiconcave lens or an equiconvex lens?
(ii) a concavo-convex lens or a convexo-concave lens?
Refraction Lens
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Answer
(i) An equiconvex lens or bi convex has both its surfaces convex, and is a converging lens.
(ii) A concavo-convex lens is thicker in the middle and thinner at the edges and has a converging action on a light beam. Hence, a concavo-convex lens is a converging lens.
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