Warm-Up Exercise 30

Due 10:00 am, Wed, Mar. 14

Physics 123, Winter Semester, 2012

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A camera can be modeled as a simple converging lens that focuses an image on the CCD, acting as the screen. A camera is initially focused on a distant object. To focus the image of an object close to the camera, must the lens be moved away from the CCD, left where it is, or moved toward the CCD?

Was there anything that you didn't understand in the reading assignment? If so, explain.

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