A telescope that produces an overall angular magnification of 20x uses an eyepiece lens with a focal
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A telescope that produces an overall angular magnification of 20x uses an eyepiece lens with a focal length of 2.5 cm. What is the focal length of the objective lens?
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The overall magnification produced by the telescope is equal to the ratio of focal len...View the full answer
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Physics of Everyday Phenomena A conceptual Introduction to physics
ISBN: 978-0073512112
6th edition
Authors: W. Thomas Griffith, Juliet W. Brosing
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