A 10-cm focal length converging lens is used to magnify small newspaper print 2.0 mm high. Calculate the height of the image (in mm) for the maximum magnification for a normal eye

a. 3.5
b. 7.0
c. 9.2
d. 12
e. 2.5


B

Physics & Space Science

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For a converging lens with two convex surfaces, the radius of curvature for both surfaces is 20 cm. If the focal length is 10 cm, what must the index of refraction be?

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Physics & Space Science