A shopper standing 240 m from a convex security mirror sees, Ask an Expert

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A shopper standing 2.40 m from a convex security mirror sees his image with a magnification of 0.240. (Explicitly show on paper how you follow the steps in the Problem-Solving Strategy for mirrors found on page 640. Your instructor may ask you to turn in this work.)

(a) Where is his image? (Use the correct sign.)

m |

(b) What is the focal length of the mirror?

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