Physics · Thermodynamics
Which of the following scenarios best represents a system in thermal equilibrium?
- 1Two objects at exactly the same temperature are separated by an impenetrable, perfectly adiabatic heat barrier.
- 2A hot object and a cold object are placed next to each other in direct contact.
- 3An object is steadily heating up due to a nearby fireplace.
- 4Two objects at exactly the same temperature are in contact, allowing heat to transfer freely, but no net heat transfer occurs.✓
Correct answer
Two objects at exactly the same temperature are in contact, allowing heat to transfer freely, but no net heat transfer occurs.
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