• match the following and choose the connect pair.
1) lens which is thick at the mid and thicker at the edges. 2)lens which is bound by two spherical surfaces bent towards the same,thin at the middle and thicker at the edges. a) Bi-covex lens b) concave- convex lens. c)convexo-concave lens. A)1-a,2-b. B)1-a,2-c. C)1-b,2-c D)1-b,2-a
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Answer:
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Answer:
option c is correct
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