Compute the each parts of following question given below:
Question: The projection lens in a certain slide projector is a single thin lens. A slide 24.1 mm high is to be projected so that its image fills a screen 1.78 m high. The slide-to-screen distance is 3.03 m.
Question I: Determine the focal length of the projection lens.
Question II: How far from the slide should the lens of the projector be placed to form the image on the screen?
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