If a photograph of a moving merry go round is perfectly exposed, but blurred, at 1 30 s and 11, what must the diaphragm setting be if the shutter speed is raised to 1 120 s in order to stop the motion ...

If a photograph of a moving merry-go-round is perfectly exposed, but blurred, at 1/30 s and /11,

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If a photograph of a moving merry-go-round is perfectly exposed, but blurred, at 1/30 s and ƒ/11, what must the diaphragm setting be if the shutter speed is raised to 1/120 s in order to “stop” the motion?

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Optics

ISBN: 978-0133977226

5th edition

Authors: Eugene Hecht

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Question Posted: Jan 08, 2019 06:16 AM

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If a photograph of a moving merry-go-round is perfectly exposed, but blurred, at 1/30 s and /11,

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