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A thin bi-convex lens with index of refraction n=1.5has radii of curvature for its left and right surfaces of magnitude15 cm and 30cm respectively. An object 2 cm tall is placed inair 10 cm to the left of the lens.

a) What is the focal length of the lens?

b) What is the location of the image?

c) What is the magnification of the image?

d) Is the image upright or inverted?

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