A nearsighted person has a near point of (20 mathrm{~cm}) and a far point of (40 mathrm{~cm}).

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A nearsighted person has a near point of $20 \mathrm{~cm}$ and a far point of $40 \mathrm{~cm}$. What refractive power lens is necessary to correct this person's vision to allow her to see distant objects?

A. $-5.0 \mathrm{D}$

B. $-2.5 \mathrm{D}$

C. $+2.5 \mathrm{D}$

D. $+5.0 \mathrm{D}$

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College Physics A Strategic Approach

ISBN: 9780321907240

3rd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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Question Posted: Apr 02, 2024 03:00 AM

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A nearsighted person has a near point of (20 mathrm{~cm}) and a far point of (40 mathrm{~cm}).

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To correct nearsightedness you need to provide additional focusing power to the eye so that dis...View the full answer

College Physics A Strategic Approach

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