Determine the focal length does the lens need

Reference no: EM13239169

A slide projector needs to create a 86 cm high image of a 2.0 cm tall slide. The screen is 260 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?

Reference no: EM13239169

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