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Unformatted text preview: rhone (par478) Homework #2 shubeita (57885) 1 This print-out should have 13 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 (part 1 of 2) 10.0 points An object located 32 . 5 cm in front of a lens forms an image on a screen 11 . 3 cm behind the lens. Find the focal length of the lens. Answer in units of cm. 002 (part 2 of 2) 10.0 points What is the magnification of the object? 003 10.0 points B W K F N R Which of the glass lenses above, when placed in air, will cause rays of light (par- allel to the central axis) to converge ? 1. N, K, and B 2. F and R 3. N, W, R, and B 4. N, W, and K 5. N, R, and B 6. N, W, F, and B 7. N, F, and R 8. W and R 9. N, F, and K 10. W and K 004 10.0 points Assume that a camera has a fixed focal length of 65 . 7 mm and is adjusted to properly focus the image of a distant object....
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