MHT CET · Physics · Mechanical Properties of Fluids
Pure water rises through a height \(h\) in a capillary tube of internal radius \(r\). Surface tension of water is \(T\). The pressure difference between the water level in the container and the lowest point of the concave meniscus is
- A \(\frac{\mathrm{r}}{\mathrm{T}}\)
- B \(\frac{\mathrm{T}}{\mathrm{r}}\)
- C \(\frac{2 \mathrm{~T}}{\mathrm{r}}\)
- D \(\frac{\mathrm{r}}{2 \mathrm{~T}}\)
Answer & Solution
Correct Answer
(C) \(\frac{2 \mathrm{~T}}{\mathrm{r}}\)
Step-by-step Solution
Detailed explanation
\( \Delta P = \frac{2T}{r} \)
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- A particle starting from rest moves along the circumference of a circle of radius ' \(\mathrm{r}^{\prime}\) with angular acceleration ' \(\alpha^{\prime}\) '. The magnitude of the average velocity, in the time it completes the small angular displacement ' \(\theta\) ' isMHT CET 2020 Easy
- In semiconductors at room temperature,MHT CET 2024 Medium
- A point object kept at \(P\) in front of a glass sphere of radius ' \(R\) ' has its image formed at \(Q\) such that \(\mathrm{PO}=\mathrm{QO}\). The refractive index of material of glass sphere is 1.4. The distance PO is equal to
MHT CET 2024 Hard - Two tuning forks of frequencies 256 Hz and 258 Hz are sounded together. The time interval between two consecutive maxima isMHT CET 2025 Easy
- Which one of the following \(\mathrm{p}-\mathrm{V}\) diagrams is correct for an isochoric process?
MHT CET 2021 Easy - In an interference experiment, phase difference for points where the intensity is minimum is \((n=1,2,3 \ldots)\)MHT CET 2010 Easy
More PYQs from MHT CET
- The area bounded by the curves \(y=(x-1)^2\), \(y=(x+1)^2\) and \(y=\frac{1}{4}\) isMHT CET 2023 Hard
- A monoatomic gas is suddenly compressed to \((1 / 8)^{\text {th }}\) of its initial volume adiabatically. The ratio of the final pressure to initial pressure of the gas is \((\gamma=5 / 3)\)MHT CET 2021 Easy
- Given below are two statements
Statement - I: Acetyl CoA formation takes place by oxidative decarboxylation of pyruvic acid.
Statement - II: \(\beta\)- oxidation of fatty acid produces acetyl CoA.
In the light of above statements, choose the most appropriate answer from the options given below.MHT CET 2022 Hard - \(\int_{\frac{-\pi}{4}}^{\frac{\pi}{4}} \sin ^{-4} x \mathrm{~d} x=\)MHT CET 2025 Medium
- The magnitude of the sum of the two vectors \(\overrightarrow{\mathrm{A}}\) and \(\overrightarrow{\mathrm{B}}\) is equal to the magnitude of
the difference of two vectors \(\overrightarrow{\mathrm{A}}\) and \(\overrightarrow{\mathrm{B}}\). The angle between \(\overrightarrow{\mathrm{A}}\) and \(\overrightarrow{\mathrm{B}}\) isMHT CET 2020 Easy - If \(4 \hat{i}+7 \hat{j}+8 \hat{k}, 2 \hat{i}+3 \hat{j}+4 \hat{k}\) and \(2 \hat{i}+5 \hat{j}+7 \hat{k}\) are the position vectors of the vertices \(\mathrm{A}, \mathrm{B}\) and C , respectively, of triangle ABC , then the position vector of the point in which bisector of \(\angle B\) meets \(C A\) isMHT CET 2025 Easy