Answer to Question #277955 in Optics for jack456

Question #277955

A convex security mirror has a focal length of -0.25 m. A person with height of 1.5 m

is 4.0 m from the mirror. GRASP method

a) Calculate the image distance.

b) Calculate the image height.

Expert's answer

"d=\\frac{Ff}{f-F}=0.27~m,"

"H=\\frac{hd}f=0.10~m."

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