A thin double convex lens is to focus the image of an object onto a screen so th
ID: 1898459 • Letter: A
Question
A thin double convex lens is to focus the image of an object onto a screen so that the image is life-sized. The lens has equal radii of 76 cm and the refractive index is n = 1.4. (a) What is the distance d from image to screen? (b) What is the total distance L between object and image? A thin double convex lens is to focus the image of an object onto a screen so that the image is life-sized. The lens has equal radii of 76 cm and the refractive index is n = 1.4. (a) What is the distance d from image to screen? (b) What is the total distance L between object and image? (a) d = 190 cm (b) L = 380 cm (a) d = 95 cm (b) L = 48 cm (a) d = -190 cm (b) L = -380 cm (a) d = 380 cm (b) L = 760 cmExplanation / Answer
(a) d = -190 cm (b) L = -380 cm
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