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A person can see clearlyr up close but cannot focus on objects beyond 7.80 X 101 cm. She opts for contact lenses to correct her
A person can see clearlyr up close but cannot focus on objects beyond 7.80 X 101 cm. She opts for contact lenses to correct her vision. a) Is she nearsighted or farsighted? nearsighted O farsighted V b) What type of lens (converging or diverging] is needed to correct her vision? 0 converging diverging V c) What focal length contact lens is neededr and what is its power? m:- x cm d) If the person chooses ordinary glasses over contact lenses, what power lens does she need to correct her vision if the glasses are 2.00 cm in front of the eye? X diopters
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