Question

when does heat transfer from 1 body to another ? which direction does transfer of heat normally take place?​

Answer 1

Answer:

Heat transfer always occurs from a region of high temperature to another region of lower temperature, as described in the second law of thermodynamics. Heat convection occurs when bulk flow of a fluid (gas or liquid) carries heat along with the flow of matter in the fluid.

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Answer 2

Answer: heat transfers from one body to another body when there is a temperature difference between the two bodies . heat transfers from hotter body to cold body.