A science fair project uses a convex mirror to monitor a hallway. If a person stands at various distances from the mirror, what remains constant about the images formed, regardless of their position?

Question

A science fair project uses a convex mirror to monitor a hallway. If a person stands at various distances from the mirror, what remains constant about the images formed, regardless of their position? — Exam MCQ

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A. The images are always diminished and virtual — The correct choice is The images are always diminished and virtual. It follows from the laws of reflection/refraction and the standard image-formation properties of lenses, mirrors or optical systems.

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B. The images are always enlarged and real

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C. The images are always real and inverted

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D. The images are always magnified and behind the mirror

A science fair project uses a convex mirror to monitor a hallway. If a person stands at various distances from the mirror, what remains constant about the images formed, regardless of their position?

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