Wed like to read a license plate (numbers about 5.0 cm 5.0 cm) at a distance

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We’d like to read a license plate (numbers about 5.0 cm × 5.0 cm) at a distance of 161 km (about 100 mi). How big an objective mirror would a spy satellite need? Assume a mean wavelength of 550 nm.

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Optics

ISBN: 978-0133977226

5th edition

Authors: Eugene Hecht

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Question Posted: Jan 14, 2019 10:02 AM

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Wed like to read a license plate (numbers about 5.0 cm 5.0 cm) at a distance

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Optics

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