Universe
Universe
11th Edition
ISBN: 9781319039448
Author: Robert Geller, Roger Freedman, William J. Kaufmann
Publisher: W. H. Freeman
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Chapter 1, Problem 17Q
To determine

The distance of a person from the chart so that he/she be able to tell that there are two distinct lines, if two dark lines on an eye chart are 2 mm apart. Given that the details that subtend an angle of 1 arcmin can be easily seen by the person.

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