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Which of the following quantities is not the property of the system
- a)pressure
- b)temperature
- c)specific volume
- d)heat
- e)density
Correct answer is option 'D'. Can you explain this answer?
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Which of the following quantities is not the property of the systema)p...
Understanding System Properties
In thermodynamics, properties of a system describe its state and can be classified into two categories: state properties and path properties.
State Properties
State properties are characteristics that depend only on the state of the system and not on how that state was reached. The following are examples of state properties:
- Pressure: The force exerted per unit area within the system.
- Temperature: A measure of the average kinetic energy of the particles in a substance.
- Specific Volume: The volume occupied by a unit mass of a substance.
- Density: The mass per unit volume of a substance.
All these properties define the thermodynamic state of a system and are independent of the processes that lead to that state.
Path Properties
In contrast, heat is a path property.
- Heat: It represents energy transfer due to temperature difference and is dependent on the specific path or process taken to change the state of the system.
Conclusion
Thus, the correct answer to the question is:
- Option D: Heat is not a property of the system. It is a form of energy transfer that depends on how the system transitions between states rather than the state itself.
Understanding the distinction between state and path properties is crucial in thermodynamics for analyzing and modeling physical systems effectively.
In thermodynamics, properties of a system describe its state and can be classified into two categories: state properties and path properties.
State Properties
State properties are characteristics that depend only on the state of the system and not on how that state was reached. The following are examples of state properties:
- Pressure: The force exerted per unit area within the system.
- Temperature: A measure of the average kinetic energy of the particles in a substance.
- Specific Volume: The volume occupied by a unit mass of a substance.
- Density: The mass per unit volume of a substance.
All these properties define the thermodynamic state of a system and are independent of the processes that lead to that state.
Path Properties
In contrast, heat is a path property.
- Heat: It represents energy transfer due to temperature difference and is dependent on the specific path or process taken to change the state of the system.
Conclusion
Thus, the correct answer to the question is:
- Option D: Heat is not a property of the system. It is a form of energy transfer that depends on how the system transitions between states rather than the state itself.
Understanding the distinction between state and path properties is crucial in thermodynamics for analyzing and modeling physical systems effectively.
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Which of the following quantities is not the property of the systema)pressureb)temperaturec)specific volumed)heate)densityCorrect answer is option 'D'. Can you explain this answer?
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