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Question: 

A person has a far point of 14 cm. What power glasses would correct this vision if the glasses were placed 2.0 cm from the eye? What power contact lenses, placed on the eye, would the person need?

Source: Giancoli, Douglas C., Physics: Principles with Applications, 7th Edition, 2014.

Quick Answer: 

glasses: -8.3 D, contact: -7.1 D

Giancoli 7th Edition, Chapter 25, Problem 17

(1:14)

Chapter 25, Problem 17 is solved.

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