1.

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?

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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