Figure Q19.3 shows the viewing screen in an English camera obscura, a windowless room with a lens
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Figure Q19.3 shows the viewing screen in an English camera obscura, a windowless room with a lens in one wall and a screen on the opposite wall, 3 meters from the lens. What can you say about the focal length of the lens?
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Related Book For
College Physics A Strategic Approach
ISBN: 9780134779218
4th Edition
Authors: Randall D. Knight, Brian Jones
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