People with good vision can make out an 8.8-mm-tall letter on an eye chart at a distance of 5.9 m?
Added (1). Approximately how large is the image of the letter on the retina? Assume that the distance from the lens to the retina is 24 mm.
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People with good vision can make out an 8.8-mm-tall letter on an eye chart at a distance of 5.9 m?