13. An eyeglass lens with a power of +2.8 D allows a farsighted person to read...
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13. •• An eyeglass lens with a power of +2.8 D allows a farsighted person to read a book held at a distance of 25 cm from her eyes. At what distance must she hold the book to read it without glasses?
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Related Book For
College Physics Essentials Electricity And Magnetism Optics Modern Physics Volume Two
ISBN: 9781032337272
8th Edition
Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou
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