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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
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
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Physics Principles with Applications
Authors: Douglas C. Giancoli
7th edition
978-0321869111, 321625927, 9780321733627, 321869117, 9780321625922, 321733622, 978-0321762429
