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when the plane surface of a planoconvex lens of refrecrive index 1.5 is sil

when the plane surface of a planoconvex lens of refrecrive index 1.5 is silvered , it behave likes a concave mirror of focal length 30cm. when its convex surface is silvered, it will behave like a concave mirror of focal length
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commented Jul 2, 2018 by pranavpragyan.sk

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