A car driver notices that the road ahead appears to be wet during a hot sunny day, but upon reaching the spot, the road is dry. Which physical phenomenon best explains this observation?

Question

A car driver notices that the road ahead appears to be wet during a hot sunny day, but upon reaching the spot, the road is dry. Which physical phenomenon best explains this observation? — Exam MCQ

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A. Refraction of light due to varying air temperatures above the road — A mirage occurs because light is refracted through layers of air at different temperatures, making the dry road appear wet.

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B. Dispersion of sunlight by air molecules

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C. Scattering of sunlight by dust particles

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D. Total internal reflection of light within water droplets

A car driver notices that the road ahead appears to be wet during a hot sunny day, but upon reaching the spot, the road is dry. Which physical phenomenon best explains this observation?

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