What focal length does the lens need

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Reference no: EM13272392

A slide projector needs to create a 98.0cm -high image of a 2.20cm cm -tall slide. The screen is 304cm cm from the slide.

1) What focal length does the lens need? Assume that it is a thin lens.

2) How far should you place the lens from the slide?

Reference no: EM13272392

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