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प्रश्न
Two identical metal tins with water are kept in sunlight. One is black and the other shiny. Why does water in the black tin become hotter?
पर्याय
Black surfaces conduct heat better
Black surfaces absorb more radiation
Shiny surfaces absorb more radiation
Black paint cools the tin
MCQ
आकृती
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उत्तर
Black surfaces absorb more radiation
Explanation:
Black surfaces absorb more solar radiation and reflect less, so they heat up faster.
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