A thin positive lens of focal length L is positioned very close to and in front

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A thin positive lens of focal length ƒ_L is positioned very close to and in front of a front-silvered concave spherical mirror of radius R_M. Write an expression approximating the effective focal length of the combination in terms of ƒ_L and R_M.

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Optics

ISBN: 978-0133977226

5th edition

Authors: Eugene Hecht

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Question Posted: Jan 08, 2019 06:22 AM

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A thin positive lens of focal length L is positioned very close to and in front

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Optics

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