What is the focal length of the mirror, in meters

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Reference no: EM13984844

A shopper standing 3 m from a convex security mirror sees his image with a magnification of 0.305 .

a. What is his image distance in meters, measured from the surface of the mirror, given that the object distance is positive?

b. What is the focal length of the mirror, in meters?

c. What is its radius of curvature in meters?

Reference no: EM13984844

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