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If drops and bubbles do not collapse under the effect of gravity, it indicates that
- a)pressure inside the drop is greater than outside
- b)pressure inside the drop is lower than outside it
- c)Surface tension is low
- d)Viscosity is large
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
If drops and bubbles do not collapse under the effect of gravity, it i...
If drops and bubbles do not collapse under the effect of gravity, it indicates that the pressure inside the drop is greater than the pressure outside. The greater inner pressure prevents the drop from collapsing.
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If drops and bubbles do not collapse under the effect of gravity, it i...
Understanding Pressure in Drops and Bubbles
When we think about drops and bubbles, it's essential to consider the forces at play. The stability of these structures against gravitational collapse is a crucial aspect of fluid mechanics.
1. Role of Pressure
- In a drop or bubble, the pressure inside is influenced by surface tension.
- Surface tension creates a pressure difference between the inside and outside of the drop or bubble.
2. Pressure Difference
- The pressure inside the drop is indeed greater than the pressure outside it.
- This pressure difference is what prevents the drop or bubble from collapsing under gravity.
3. Surface Tension's Influence
- Surface tension acts to minimize the surface area, forming a stable shape.
- The higher the surface tension, the greater the pressure difference, which enhances stability.
4. Viscosity and Stability
- While viscosity does play a role in the flow and deformation of fluids, it is not the primary reason for the stability of drops and bubbles against gravity.
5. Conclusion
- Thus, the correct answer to why drops and bubbles do not collapse under gravity is that the pressure inside the drop is greater than the pressure outside. This pressure difference, primarily due to surface tension, is crucial for maintaining the integrity of the drop or bubble despite gravitational forces.
Understanding these principles is foundational in fluid mechanics and helps explain various phenomena in nature and technology.
When we think about drops and bubbles, it's essential to consider the forces at play. The stability of these structures against gravitational collapse is a crucial aspect of fluid mechanics.
1. Role of Pressure
- In a drop or bubble, the pressure inside is influenced by surface tension.
- Surface tension creates a pressure difference between the inside and outside of the drop or bubble.
2. Pressure Difference
- The pressure inside the drop is indeed greater than the pressure outside it.
- This pressure difference is what prevents the drop or bubble from collapsing under gravity.
3. Surface Tension's Influence
- Surface tension acts to minimize the surface area, forming a stable shape.
- The higher the surface tension, the greater the pressure difference, which enhances stability.
4. Viscosity and Stability
- While viscosity does play a role in the flow and deformation of fluids, it is not the primary reason for the stability of drops and bubbles against gravity.
5. Conclusion
- Thus, the correct answer to why drops and bubbles do not collapse under gravity is that the pressure inside the drop is greater than the pressure outside. This pressure difference, primarily due to surface tension, is crucial for maintaining the integrity of the drop or bubble despite gravitational forces.
Understanding these principles is foundational in fluid mechanics and helps explain various phenomena in nature and technology.
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If drops and bubbles do not collapse under the effect of gravity, it indicates thata)pressure inside the drop is greater than outsideb)pressure inside the drop is lower than outside itc)Surface tension is lowd)Viscosity is largeCorrect answer is option 'A'. Can you explain this answer? for Class 11 2025 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about If drops and bubbles do not collapse under the effect of gravity, it indicates thata)pressure inside the drop is greater than outsideb)pressure inside the drop is lower than outside itc)Surface tension is lowd)Viscosity is largeCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 11 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If drops and bubbles do not collapse under the effect of gravity, it indicates thata)pressure inside the drop is greater than outsideb)pressure inside the drop is lower than outside itc)Surface tension is lowd)Viscosity is largeCorrect answer is option 'A'. Can you explain this answer?.
If drops and bubbles do not collapse under the effect of gravity, it indicates thata)pressure inside the drop is greater than outsideb)pressure inside the drop is lower than outside itc)Surface tension is lowd)Viscosity is largeCorrect answer is option 'A'. Can you explain this answer? for Class 11 2025 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about If drops and bubbles do not collapse under the effect of gravity, it indicates thata)pressure inside the drop is greater than outsideb)pressure inside the drop is lower than outside itc)Surface tension is lowd)Viscosity is largeCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 11 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If drops and bubbles do not collapse under the effect of gravity, it indicates thata)pressure inside the drop is greater than outsideb)pressure inside the drop is lower than outside itc)Surface tension is lowd)Viscosity is largeCorrect answer is option 'A'. Can you explain this answer?.
Solutions for If drops and bubbles do not collapse under the effect of gravity, it indicates thata)pressure inside the drop is greater than outsideb)pressure inside the drop is lower than outside itc)Surface tension is lowd)Viscosity is largeCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 11.
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