Question:
An air bubble of volume v₀ is released by a fish at depth h in a lake. The volume of bubble just before reaching the surface will be:
An air bubble of volume v₀ is released by a fish at depth h in a lake. The volume of bubble just before reaching the surface will be:
Show Hint
Liquid pressure adds to atmospheric pressure.
Updated On: Mar 18, 2026
- v₀
- v₀(ρ gh)/(p)
- (v₀)/(1+ρ gh/p)
- v₀(1+(ρ gh)/(p))
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
Step 1: Boyle’s law.
PV=constant
Step 2: Pressure difference.
Pressure decreases upward.
Was this answer helpful?
0
0
Top Questions on Hydrostatics
- What is the work done to stretch a string?
- KEAM - 2025
- Physics
- Hydrostatics
- What is the speed of water flowing through a hole located at a depth \(h\) from the surface of water in a tank?
- KEAM - 2025
- Physics
- Hydrostatics
- A raft of density 600 g/m\(^3\) and mass 120 kg floats in water. How much weight can be put on the raft to make it just sink?
- COMEDK UGET - 2022
- Physics
- Hydrostatics
- An ideal fluid of density 800kgm–3, flows smoothly through a bent pipe (as shown in figure) that tapers in cross-sectional area from a to \(\frac{a}{2}\). The pressure difference between the wide and narrow sections of pipe is 4100 Pa. At wider section, the velocity of fluid is\(\frac{\sqrt{x}}{6}\) ms1 for x=_______. (Given g=10 ms-2)
- JEE Main - 2022
- Physics
- Hydrostatics
- For the configuration shown in the figure, oil of density 800 kg/m\(^3\) lies above water of density 1000 kg/m\(^3\). Assuming hydrostatic conditions and acceleration due to gravity \( g = 10 \, \text{m/s}^2 \), the length \( L \) (in meters, up to one decimal place) of water in the inclined tube is \(\underline{\hspace{2cm}}\).
\includegraphics[width=0.75\linewidth]{imaget15.png}- GATE XE - 2021
- Fluid Mechanics
- Hydrostatics
View More Questions
Questions Asked in BITSAT exam
- What is the dot product of the vectors \( \mathbf{a} = (2, 3, 1) \) and \( \mathbf{b} = (1, -1, 4) \)?
- BITSAT - 2025
- Vector Algebra
- A block of mass 5 kg is placed on a frictionless incline of angle $30^\circ$. What is the acceleration of the block down the incline? (Take $g = 9.8\, m/s^2$)
- BITSAT - 2025
- Projectile motion
- Find the value of $ \sin 75^\circ \cos 15^\circ + \cos 75^\circ \sin 15^\circ $.
- BITSAT - 2025
- Trigonometric Identities
- The equivalent resistance between points A and B in a circuit with two resistors of 6 \(\Omega\) each connected in parallel is:
- BITSAT - 2025
- Current electricity
- A ball is thrown vertically upward with a speed of 49 m/s. How long will it take to return to the thrower’s hand?
- BITSAT - 2025
- Kinematics
View More Questions