A soap bubble, having a radius of 1 mm, is blown from a detergent solution having a surface tension of . The excess pressure inside the bubble equals the pressure at a point below the free surface of water in a container. Taking and density of water , the value of is:
PhysicsNEET 2019Surface tension, capillarity, excess pressure
Mechanical Properties of Fluids
More from this chapter in past papers
- Consider a water tank shown in the figure. It has one wall at x = L and can be taken to…NEET 2025
- A thin flat circular disc of radius 4.5 cm is placed gently over the surface of water. If…NEET 2024
- The amount of energy required to form a soap bubble of radius 2 cm from a soap solution…NEET 2023
- If a soap bubble expands, the pressure inside the bubble:NEET 2022
- A capillary tube of radius r is immersed in water and water rises in it to a height h.…NEET 2020
From Physics › Mechanical Properties of Fluids › Surface tension, capillarity, excess pressure — lectures, notes and every past question on it.
Last revised . Found a mistake? Tell us — corrections are the fastest thing we act on.