Question

what is thermal equilibrium​

Answer 1

Answer:

Two physical systems are in thermal equilibrium if there is no net flow of thermal energy between them when they are connected by a path permeable to heat. ... A system is said to be in thermal equilibrium with itself if the temperature within the system is spatially uniform and temporally constant.

Answer 2

The condition under which two substances in physical contact with each other exchange no heat energy. Two substances in thermal equilibrium are said to be at the same temperature. See also thermodynamics.

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