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Write answers the following questions. (a) Why is a medium necessary for conduction? (b) Why are the upper layers of water in a pond warmer? (c) Why does it feel warm near a bonfire? (d) Which mode of heat transfer is thwarted by the shiny surfaces in a thermos flask? |
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Answer» Write answers the following questions. (a) Why is a medium necessary for conduction? (b) Why are the upper layers of water in a pond warmer? (c) Why does it feel warm near a bonfire? (d) Which mode of heat transfer is thwarted by the shiny surfaces in a thermos flask? |
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