Zeroth Law of Thermodynamics
Zeroth Law of Thermodynamics: Overview
This topic covers concepts, such as, Thermal Equilibrium, Zeroth Law of Thermodynamics & Statement of Zeroth Law of Thermodynamics etc.
Important Questions on Zeroth Law of Thermodynamics
Thermal equilibrium between systems is a transitive relation. Which law of thermodynamics supports this? Explain.

Which law of thermodynamics accounts for thermal equilibrium?

If two thermodynamic systems are each in thermal equilibrium with a third, then they are in thermal equilibrium with each other. This is stated by _____ (first/zeroth) law of thermodynamics.

Zeroth law of thermodynamics states that if two thermodynamic systems are each in thermal equilibrium with a third, then they are in thermal equilibrium with each other.

Zeroth law of thermodynamics states that if two thermodynamic systems are each in thermal equilibrium with a third, then they may or may not be in thermal equilibrium with each other.

Which law of thermodynamics states that if two thermodynamic systems are each in thermal equilibrium with a third, then they are in thermal equilibrium with each other.

Describe about the law which states that thermal equilibrium between systems is a transitive relation.

_____ (Zeroth/First) law states that if two thermodynamic systems are each in thermal equilibrium with a third, then they are in thermal equilibrium with each other.

First law of thermodynamics states that if two thermodynamic systems are each in thermal equilibrium with a third, then they are in thermal equilibrium with each other.

State the zeroth law of thermodynamics.

A system is in thermal equilibrium with its environment if

Two bodies are said to be in thermal equilibrium when

Which law of thermodynamics plays a foundational role in understanding temperature and the behaviour of systems in thermal contact?

Which law of thermodynamics is also known as the law of thermal equilibrium?


Three bodies and are in thermal equilibrium the temperature of is Then the temperature of is :

Two rigid boxes containing different ideal gases are placed on table. Box A contains one mole of nitrogen at temperature , while box B contains 1 mole of helium at temperature The boxes are then put into thermal contact with each other and heat flows between them until the gases reach a common final temperature (ignore the heat capacity of boxes) then the final temperature of gases, in terms of is

Assertion: Two metallic spheres of same size, one of copper and the other of aluminum, heated to the same temperature, will cool at the same rate when they are suspended in the same enclosure.
Reason: The rate of cooling of a body is directly proportional to the excess of temperature of the body over the surroundings.
