A beamer contains a converging lens that magnifies the image of an LCD 8.6 times and projects

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A beamer contains a converging lens that magnifies the image of an LCD 8.6 times and projects it on a screen 5.2 m further from the lens. What is the focal length of the lens? Select the correct answer from the following list:

a) .542 dm

b) .542 m

c) -.684 dm

d) -.684 m

Related Book For answer-question

Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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Posted Date: Apr 29, 2020 04:16 AM

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A beamer contains a converging lens that magnifies the image of an LCD 8.6 times and projects

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Physics Principles with Applications

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