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# HW20Sol - Jim Guinns PHYS2212 Assignment#20 Solutions For...

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Jim Guinn’s PHYS2212 Assignment #20 Solutions For problems 1-6, draw a ray tracing diagram, to scale, to find the image. Then, using only your diagram , answer the questions, is the image real or virtual, upright or inverted, and estimate its magnification? For problems 1-3, consider a concave mirror with a radius of curvature of 60.0cm. 1. Consider an object that is 5.00cm tall and 75.0cm from the mirror. The image is real, inverted, and looks about 1/2 the size of the object. 2. Consider an object that is 5.00cm tall and 45.0cm from the mirror. The image is real, inverted, and looks about 2x the size of the object. 3. Consider an object that is 5.00cm tall and 15.0cm from the mirror. The image is virtual, upright, and looks about 2x the size of the object. For problems 4-6, consider a convex mirror with a radius of curvature of -60.0cm. 4. Consider an object that is 5.00cm tall and 75.0cm from the mirror.

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The image is virtual, upright, and looks about 1/3 the size of the object.
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HW20Sol - Jim Guinns PHYS2212 Assignment#20 Solutions For...

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