A thin double-convex glass lens (with an index of 1.56) while surrounded by air has a 10-cm

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A thin double-convex glass lens (with an index of 1.56) while surrounded by air has a 10-cm focal length. If it is placed under water (having an index of 1.33) 100 cm beyond a small fish, where will the guppy’s image be formed?

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Optics

ISBN: 978-0133977226

5th edition

Authors: Eugene Hecht

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