The derivation of the expression for angular magnification, Eq. (34.22), assumed a near point of 25 cm.
Question:
(a) Age 10;
(b) Age 30;
(c) Age 60?
(d) If the lens that gives M = 2.0 for a l0-year-old is used by a 60-year-old, what angular magnification will the older viewer obtain?
(e) Does your answer in part (d) mean that older viewers are able to see more highly magnified images than younger viewers? Explain.
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Related Book For
College Physics
ISBN: 978-0495113690
7th Edition
Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett
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