Suppose the farthest distance a person can see without visual aid is 50 cm. (a) What is the focal length of the corrective lens that will allow the person to see very far away? (b) Is the lens converging or diverging? (c) The power P of a lens (in diopters) is equal to 1/f, where f is in meters. What is P for the lens?
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Suppose the farthest distance a person can see without visual aid is 50 cm. (a) What is the focal le...
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