An astronomical telescope has a magnification of 7.5 . If the two lenses are 28 cm apart,

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An astronomical telescope has a magnification of 7.5 ×. If the two lenses are 28 cm apart, determine the focal length of each lens.

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: Oct 05, 2017 09:03 AM

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An astronomical telescope has a magnification of 7.5 . If the two lenses are 28 cm apart,

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We use Eq 253 which relates the magnification to the focal lengths to write the fo...View the full answer

Physics Principles with Applications

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