You use your 8× binoculars to focus on a yellow-rumped
Chapter 19, Problem 28P(choose chapter or problem)
Problem 28P
You use your 8× binoculars to focus on a yellow-rumped warbler (length 14 cm) in a tree 18 m away from you. What angle (in degrees) does the image of the warbler subtend on your retina?
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