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The plano-convex lens shown below, the magnitudes of the radius of the front convex face is 100 mm. The lens is made from plastic material with index of refraction 1.60.
(a) Calculate the power of the lens in diopter.
(b) If an object is located 50 cm from the lens, show by calculation the characteristics of the image formed.
(c) Sketch a figure showing the lens, the focal point, positions of the object and image, and their relative sizes.
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