Suppose that a correct exposure is 1/250 s at f /11. Under the same conditions, what exposure

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Suppose that a correct exposure is 1/250 s at f /11. Under the same conditions, what exposure time would be needed for a pinhole camera (problem 8) if the pinhole diameter is 1.0 mm and the film is 7.0 cm from the hole?

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College Physics

ISBN: 978-0495113690

7th Edition

Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett

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Question Posted: May 02, 2010 04:41 AM

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Suppose that a correct exposure is 1/250 s at f /11. Under the same conditions, what exposure

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We find the effective fnumber for the pinhole 70m...View the full answer

College Physics

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