Question: An old-fashioned slide projector needs to create a 98-cm high image of a 2.0-cm-tall slide. The screen is 300 cm from the slide. a. What

An old-fashioned slide projector needs to create a 98-cm high image of a 2.0-cm-tall slide. The screen is 300 cm from the slide.
a. What focal length does the lens need? Assume that it is a thin lens.
b. How far should you place the lens from the slide?

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