Bifocal glasses are used to correct both nearsightedness and
farsightedness at the same time. (Figure 1)
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Physics
Bifocal glasses are used to correct both nearsightedness andfarsightedness at the same time. (Figure 1)
Part A: If the near points in the right and left eyes are 38.0cm and 46.0 cm , respectively, and the far point is 210 cm for botheyes, what are the powers of the lens prescribed for the right eye?(Assume that the glasses are worn 3.00 cm from the eyes.)
Part B: What are the powers of the lens prescribed for the lefteye?
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