Reading glasses of what power are needed for a person whose near point is 115 cm, so

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Reading glasses of what power are needed for a person whose near point is 115 cm, so that he can read a computer screen at 55 cm? Assume a lens- eye distance of 1.8 cm.

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: May 02, 2010 04:43 AM

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Reading glasses of what power are needed for a person whose near point is 115 cm, so

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Physics Principles with Applications

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