The upright image of an object 18 cm in front of a mirror is half the size

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The upright image of an object 18 cm in front of a mirror is half the size of the object.
(a) The mirror is (1) convex, (2) concave, (3) flat. Explain.
(b) What is the focal length of the mirror?

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College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Question Posted: Aug 29, 2015 05:46 AM

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The upright image of an object 18 cm in front of a mirror is half the size

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