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The viscosity of a fluid is inversely proportional to the
- a)Area of contact of two adjacent layers
- b)Distance between two adjacent layers
- c)Velocity difference between two adjacent layers
- d)None of the mentioned
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The viscosity of a fluid is inversely proportional to thea)Area of con...
The viscosity of a fluid is inversely proportional to the distance between two adjacent layers.
Most Upvoted Answer
The viscosity of a fluid is inversely proportional to thea)Area of con...
Understanding Viscosity
Viscosity is a measure of a fluid's resistance to flow. It describes how "thick" or "sticky" a fluid is, which directly affects how layers of fluid move relative to one another.
Inversely Proportional Relationship
The viscosity of a fluid is inversely proportional to the distance between two adjacent layers. This means that as the distance between these layers decreases, the viscosity increases.
Key Points Explained
- Distance Between Layers:
- When two layers of fluid are close together, the intermolecular forces act more effectively, increasing the resistance to flow.
- A smaller distance results in stronger interactions, which leads to higher viscosity.
- Other Options:
- Area of Contact: The area does not significantly impact viscosity; it is more about the nature of the fluid and its molecular interactions.
- Velocity Difference: While velocity difference affects flow rate and shear stress, it does not define viscosity itself. Viscosity is a material property, independent of flow conditions.
- None of the Mentioned: This option is incorrect since there is a clear relationship between viscosity and the distance separating fluid layers.
Conclusion
In summary, viscosity is fundamentally linked to the distance between adjacent layers of fluid. As this distance decreases, viscosity increases due to enhanced intermolecular interactions, making option 'B' the correct answer. Understanding this relationship is crucial for applications in fluid dynamics and material science.
Viscosity is a measure of a fluid's resistance to flow. It describes how "thick" or "sticky" a fluid is, which directly affects how layers of fluid move relative to one another.
Inversely Proportional Relationship
The viscosity of a fluid is inversely proportional to the distance between two adjacent layers. This means that as the distance between these layers decreases, the viscosity increases.
Key Points Explained
- Distance Between Layers:
- When two layers of fluid are close together, the intermolecular forces act more effectively, increasing the resistance to flow.
- A smaller distance results in stronger interactions, which leads to higher viscosity.
- Other Options:
- Area of Contact: The area does not significantly impact viscosity; it is more about the nature of the fluid and its molecular interactions.
- Velocity Difference: While velocity difference affects flow rate and shear stress, it does not define viscosity itself. Viscosity is a material property, independent of flow conditions.
- None of the Mentioned: This option is incorrect since there is a clear relationship between viscosity and the distance separating fluid layers.
Conclusion
In summary, viscosity is fundamentally linked to the distance between adjacent layers of fluid. As this distance decreases, viscosity increases due to enhanced intermolecular interactions, making option 'B' the correct answer. Understanding this relationship is crucial for applications in fluid dynamics and material science.
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The viscosity of a fluid is inversely proportional to thea)Area of contact of two adjacent layersb)Distance between two adjacent layersc)Velocity difference between two adjacent layersd)None of the mentionedCorrect answer is option 'B'. Can you explain this answer?
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