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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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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Question Posted: Feb 09, 2019 08:52 AM

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A telescope that produces an overall angular magnification of 20x uses an eyepiece lens with a focal

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The overall magnification produced by the telescope is equal to the ratio of focal len...View the full answer

Physics of Everyday Phenomena A conceptual Introduction to physics

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