A person with a near-point distance of 25 cm is able to get a usable magnification of
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A person with a near-point distance of 25 cm is able to get a usable magnification of 20 with a particular magnifying glass. Her friend is only able to get a usable magnification of 15. What is the friend’s near-point distance?
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Related Book For
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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