A diverging lens with = -12.5 cm is made from ice. What is the focal length

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A diverging lens with ƒ = -12.5 cm is made from ice. What is the focal length of this lens if it is immersed in ethyl alcohol?
A. 102 cm
B. 105 cm
C. 118 cm
D. 122 cm

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 31, 2017 12:21 PM

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A diverging lens with = -12.5 cm is made from ice. What is the focal length

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