An achromatic lens is made of two very thin lenses, placed in contact, that have focal lengths

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An achromatic lens is made of two very thin lenses, placed in contact, that have focal lengths of f1 = -28 cm and f2 = +23
(a) Is the combination converging or diverging?
(b) What is the net focal length?

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Question Posted: May 02, 2010 05:03 AM

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An achromatic lens is made of two very thin lenses, placed in contact, that have focal lengths

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a When lenses are in contact th...View the full answer

Physics Principles with Applications

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