Question

what is meant by thermal contact and thermal equilibrium.Explain with the help of an everyday example.





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Answer 1

Answer:

Two physical systems are in thermal equilibrium if no heat flows between them when they are connected by a path permeable to heat. Thermal equilibrium obeys the zeroth law of thermodynamics. ... The cooling of a hot object, say in a container of water, is an example of an approach to thermal equilibrium.