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Frank is nearsighted and his glasses require a prescription of -1.8 D . One day he cant find his glasses, but he does find a

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P= -1.8D u=D } = // - - 1.8 <I- - -18 v=nIm= =-0.56 m Thus farther point that he can see is 0.56m Now, p=-1.0 =) Le-10 of -1.

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