A slide projector desires to create a 98 centimeter high
A slide projector desires to create a 98 centimeter high image of a 2 centimeter tall slide. The screen is 300 centimeter from the slide. Determine what focal length does the lens need? Find how far should you place the lens from the slide?
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a slide projector desires to create a 98 centimeter high image of a 2 centimeter tall slide the screen is 300
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