Converging lens with certain focal length
An object is 30cm in front of a converging lens with a focal length of 10cm . (a) Use ray tracing to determine the location of the image. (b) Is the image upright or inverted? (c) Is the image real or virtual?
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Find the focal length of the lens that produces the image described in the problem introduction using the thin lens equation. Express your answer in centimeters, as a fraction or to three significant figures.
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