Answer to Question #17908 in Optics for mero coactail
the lens shown in the figure(a convex lens that is divided into 4 parts in width) is made of different materials . (part 1,4 made of a material. part 2 , 3 made of another)....a point object is placed on the axus (between 2,3 parts) how many images the object will form??
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