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Friday Homework Problem 13.3 [3 pt(s) J The projector in White Hall Go9 is about 7m 700cm from the screen at the front of the classroom. From the size of the projector enclosure, the object in the projector cannot be more than 5cm from the projector lens. What is the approximate focal length of the lens in the projector? Select One of the Following (a) 4.96cm (b) 5.04cm (c) 30.3cm (d) 350cm (e) 700cm (f) Toby
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