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AP Physics 2
13.3 Refraction
IntermediateMCQConceptual13.3k
A coin resting at the bottom of a water basin viewed by an observer in air.
A coin resting at the bottom of a water basin viewed by an observer in air.
A small coin rests at the bottom of a basin filled with still water of refractive index \(n > 1\). An observer standing beside the basin looks downward into the water from the air and observes that the coin appears to be located at a shallower depth than its actual physical position. Which of the following explanations correctly accounts for why the coin appears elevated?

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