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Giancoli 7th Edition textbook cover
Giancoli's Physics: Principles with Applications, 7th Edition
25
Optical Instruments
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25-1: Camera
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25-2: Eye and Corrective Lenses
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25-3: Magnifying Glass
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25-4: Telescopes
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25-5: Microscopes
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25-6: Lens Aberrations
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25-7 to 25-9: Resolution Limits
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25-11: X-Ray Diffraction
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25-12: Imaging by Tomography
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Question by Giancoli, Douglas C., Physics: Principles with Applications, 7th Ed., ©2014, Reprinted by permission of Pearson Education Inc., New York.
Problem 14
Q

An eye is corrected by a -5.50-D lens, 2.0 cm from the eye.

  1. Is this eye near- or farsighted?
  2. What is this eye’s far point without glasses?
A
  1. nearsighted
  2. 20.2 cm from eye
Giancoli 7th Edition, Chapter 25, Problem 14 solution video poster
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