A telescope is 275 mm long and has an objective lens with a focal length of 257

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A telescope is 275 mm long and has an objective lens with a focal length of 257 mm.
(a) What is the focal length of the eyepiece?
(b) What is the magnification of this telescope?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 12:27 PM

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A telescope is 275 mm long and has an objective lens with a focal length of 257

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