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In statistical thermodynamics, entropy is defined as
1. Measure of irreversibility of a system
2. A universal property
3. Degree of randomness
4. Thermodynamic probability of disorderness
Which of the above is/are correct ?
1. Measure of irreversibility of a system
2. A universal property
3. Degree of randomness
4. Thermodynamic probability of disorderness
Which of the above is/are correct ?
- a)1 and 3
- b)1, 2 and 3
- c)2, 3 and 4
- d)1, 3 and 4
Correct answer is option 'D'. Can you explain this answer?
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Most Upvoted Answer
In statistical thermodynamics, entropy is defined as1. Measure of irre...
Understanding Entropy in Statistical Thermodynamics
Entropy is a fundamental concept in statistical thermodynamics that reflects the disorder and energy dispersal in a system. The correct options highlight important aspects of entropy as follows:
1. Measure of Irreversibility
- Entropy quantifies the irreversibility of processes. In irreversible processes, the total entropy of the universe increases, indicating a directionality in natural processes.
2. A Universal Property
- While entropy is a universal property in the sense that it applies to all thermodynamic systems, it is not primarily defined by this characteristic in relation to the specific question asked.
3. Degree of Randomness
- Entropy is closely related to the randomness or disorder of a system. A higher entropy indicates a greater degree of disorder and randomness.
4. Thermodynamic Probability of Disorderness
- Entropy can be related to the number of microstates corresponding to a macrostate, which represents the disorder. It is often expressed in terms of thermodynamic probability, linking the concept of entropy to statistical mechanics.
Conclusion
Based on the explanations above, options 1, 3, and 4 are correct. They capture the essence of entropy as a measure of irreversibility, degree of randomness, and its relationship to the thermodynamic probability of disorderness. Option 2, while true, does not directly pertain to the primary definitions of entropy in this context. Hence, option 'D' is the correct answer.
Entropy is a fundamental concept in statistical thermodynamics that reflects the disorder and energy dispersal in a system. The correct options highlight important aspects of entropy as follows:
1. Measure of Irreversibility
- Entropy quantifies the irreversibility of processes. In irreversible processes, the total entropy of the universe increases, indicating a directionality in natural processes.
2. A Universal Property
- While entropy is a universal property in the sense that it applies to all thermodynamic systems, it is not primarily defined by this characteristic in relation to the specific question asked.
3. Degree of Randomness
- Entropy is closely related to the randomness or disorder of a system. A higher entropy indicates a greater degree of disorder and randomness.
4. Thermodynamic Probability of Disorderness
- Entropy can be related to the number of microstates corresponding to a macrostate, which represents the disorder. It is often expressed in terms of thermodynamic probability, linking the concept of entropy to statistical mechanics.
Conclusion
Based on the explanations above, options 1, 3, and 4 are correct. They capture the essence of entropy as a measure of irreversibility, degree of randomness, and its relationship to the thermodynamic probability of disorderness. Option 2, while true, does not directly pertain to the primary definitions of entropy in this context. Hence, option 'D' is the correct answer.
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In statistical thermodynamics, entropy is defined as1. Measure of irre...
Those are multiple definition of entropy
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In statistical thermodynamics, entropy is defined as1. Measure of irreversibility of a system2. A universal property3. Degree of randomness4. Thermodynamic probability of disordernessWhich of the above is/are correct ?a)1 and 3b)1, 2 and 3c)2, 3 and 4d)1, 3 and 4Correct answer is option 'D'. Can you explain this answer?
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Solutions for In statistical thermodynamics, entropy is defined as1. Measure of irreversibility of a system2. A universal property3. Degree of randomness4. Thermodynamic probability of disordernessWhich of the above is/are correct ?a)1 and 3b)1, 2 and 3c)2, 3 and 4d)1, 3 and 4Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering.
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