Question: A person can see clearly up close but cannot focus on objects beyond 75.0 cm. She opts for contact lenses to correct her vision. (a)

A person can see clearly up close but cannot focus on objects beyond 75.0 cm. She opts for contact lenses to correct her vision.

(a) Is she nearsighted or farsighted?

(b) What type of lens (converging or diverging) is needed to correct her vision?

(c) What focal length contact lens is needed, and what is its power in diopters?

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