Question:
Find the height of the liquid in the capillary tube if surface tension of liquid is S, radius of capillary tube is r and acceleration due to gravity is g :
Find the height of the liquid in the capillary tube if surface tension of liquid is S, radius of capillary tube is r and acceleration due to gravity is g :
Updated On: Jun 25, 2024
- \(\frac{2S\cos\theta}{prg}\)
- \(\frac{2S}{prg\cos\theta}\)
- \(\frac{2S\sin\theta}{prg}\)
- None of these
Hide Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
The correct option is (A): \(\frac{2S\cos\theta}{prg}\)
Was this answer helpful?
0
0
Top Questions on Surface tension
- Two water drops each of radius \( r \) coalesce to form a bigger drop. If \( T \) is the surface tension, the surface energy released in this process is:
- JEE Main - 2025
- Physics
- Surface tension
- An air bubble of radius 0.1 cm lies at a depth of 20 cm below the free surface of a liquid of density 1000 kg/m\(^3\). If the pressure inside the bubble is 2100 N/m\(^2\) greater than the atmospheric pressure, then the surface tension of the liquid in SI units is (use \(g = 10 \, {m/s}^2\)).
- JEE Main - 2025
- Physics
- Surface tension
Two soap bubbles of radius 2 cm and 4 cm, respectively, are in contact with each other. The radius of curvature of the common surface, in cm, is _______________.
- JEE Main - 2025
- Physics
- Surface tension
- An air bubble of radius 1.0 mm is observed at a depth of 20 cm below the free surface of a liquid having surface tension \( 0.095 \, \text{J/m}^2 \) and density \( 10^3 \, \text{kg/m}^3 \). The difference between pressure inside the bubble and atmospheric pressure is: Given \( g = 10 \, \text{m/s}^2 \).
- JEE Main - 2025
- Physics
- Surface tension
- A thin flat circular disc of radius 4.5 cm is placed gently over the surface of water. If surface tension of water is 0.07 Nm-1, then the excess force required to take it away from the surface is :
- NEET (UG) - 2024
- Physics
- Surface tension
View More Questions
Questions Asked in JIPMER MBBS exam
- Speed of particles at 3rd and 8th seconds are 20 m/s are zero respectively. Then average acceleration between 3rd and 8th second will be -
- JIPMER MBBS - 2019
- Kinematics
- What is the value of γ for a monoatomic gas (ideal gas):
- JIPMER MBBS - 2019
- Ideal gas equation
- Write the IUPAC name of the following
- JIPMER MBBS - 2019
- Nomenclature Of Organic Compounds
- Find the current drawn from the battery just after the switch is closed
- JIPMER MBBS - 2019
- An Electric Circuit
- If same charge q is placed inside a sphere and cube having radius 1m and side 2m respectively. What will be the ratio of flux passing through them ?
- JIPMER MBBS - 2019
- Electric Flux
View More Questions