Question: An object 8.0 cm high forms a virtual image 3.5 cm high located 4.0 cm behind a mirror. (a) Find the object distance. (b) Describe

An object 8.0 cm high forms a virtual image 3.5 cm high located 4.0 cm behind a mirror. (a) Find the object distance.
(b) Describe the mirror: is it plane, convex, or concave?
(c) What are its focal length and radius of curvature?

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