A grade school student plans to build a 35-power telescope as a science fair project. She starts

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A grade school student plans to build a 35-power telescope as a science fair project. She starts with a magnifying glass with a focal length of 7.5 cm as the eyepiece. What focal length is needed for her objective lens?

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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 grade school student plans to build a 35-power telescope as a science fair project. She starts

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Picture the Problem A telescope has a total magnification of 35 and uses an ey...View the full answer

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