A slide projector needs to create a 97 cm high image of a
A slide projector needs to create a 97 cm high image of a 2.0 cm tall slide. The screen is 320 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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Suppose the government reduces taxes by $20 billion, that there is no crowding out, and that the marginal propensity to consume is 3/4. a) What is the initial effect of the tax reduction on aggregate demand
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A slide projector needs to create a 97 cm high image of a 2.0 cm tall slide, How far should you place the lens from the slide
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Mitchell Electronics produces a home video game that has become very popular with children. Mitchell's managers have reason to believe that Wright Televideo Company is considering entering the market with a competing product.
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