How far should you place the lens from the slide
A slide projector needs to create a 95 cm high image of a 2.0 cm tall slide. The screen is 340 cm from the slide. Assume that it is a thin lens.
(a) What focal length does the lens need?
(b) How far should you place the lens from the slide?
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The decision to preserve biological life at any cost leads to immense personal and social tragedies that consume individuals, human energies,
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find as many ideas as you can that began with Leopold then ended up in Devall's outline of biocentrism. Use quote and page numbers 350 words.
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