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Surface Tension Questions

Practice 17 Surface Tension questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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17
Total Questions
๐ŸŸข
3
Easy
๐ŸŸก
12
Medium
๐Ÿ”ด
2
Hard
Practice by Exam:Physics(17)

About Surface Tension โ€” practice questions, PYQs & concepts

Surface Tension is a frequently-tested topic on Physics. ExamTest.live currently lists 17 Surface Tension questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year โ€” every answer key is free, no sign-up required.

Surface Tension weight in competitive exams

Across our Surface Tension question bank, the largest sources are Physics (17). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 3 easy Surface Tension questions are available โ€” build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
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  • Read every explanation: Even on questions you got right โ€” the explanation often surfaces a faster approach you can reuse.

All Surface Tension Questions(1โ€“17 of 17)

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Q1mediummcqPhysicsAIEEE 20042026
0% accuracy
If two soap bubbles of different radii are connected by a tube:
Q2mediummcqPhysicsNEET 2020 E12026
A capillary tube of radius is immersed in water and water rises in it to a height . The mass of the water in the capillary is . Another capillary tube of radius is immersed in water. The mass of water that will rise in this tube is:
Q3mediummcqPhysicsJEE Main2026
Assume that a drop of liquid evaporates by decrease in its surface energy, so that its temperature remains unchanged. What should be the minimum radius of the drop for this to be possible? The surface tension is , density of liquid is and is its latent heat of vaporization.
Q4mediummcqPhysicsAIEEE 20122026
A thin liquid film formed between a U-shaped wire and a light slider supports a weight of . The length of the slider is and its weight is negligible. The surface tension of the liquid film is:
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Q5mediummcqPhysicsFIITJEE AIEEE 2011 (Set Q)2026
Work done in increasing the size of a soap bubble from a radius of to is nearly (Surface tension of soap solution ):
Q6easymcqPhysicsAIEEE2026
A capillary tube (A) is dipped in water. Another identical tube (B) is dipped in soap water solution. Which of the following shows the relative nature of the liquid columns?
Q7mediummcqPhysicsNEET (UG) 20242026
A thin flat circular disc of radius is placed gently over the surface of water. If surface tension of water is , then the excess force required to take it away from the surface is:
Q8mediummcqPhysicsNEET 20232026
The amount of energy required to form a soap bubble of radius from a soap solution is nearly (Surface tension of soap solutions ):
Q9easymcqPhysicsNEET 20222026
If a soap bubble expands, the pressure inside the bubble:
Q10mediummcqPhysicsPhysics
6% accuracy
Consider a water tank as shown in the figure. It has one wall at and is very wide in the direction. When filled with a liquid of surface tension and density , the liquid surface makes an angle () with the -axis at . If is the height of the surface, then the equation for is:(Take and as acceleration due to gravity)

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Q11hardmcqPhysicsPhysics
6% accuracy
A balloon is made of a material of surface tension and its inflation outlet (from where gas is filled in it) has small area . It is filled with a gas of density and takes a spherical shape of radius . When the gas is allowed to flow freely out of it, its radius changes from to (zero) in time . If the speed of gas coming out of the balloon depends on as and then:
Q12mediummcqPhysicsPhysics
0% accuracy
The surface tension of which of the following liquid is maximum ?
Q13hardmcqPhysicsPhysics
Three liquids of densities and (with ), having the same value of surface tension , rise to the same height in three identical capillaries. The angles of contact and obey:
Q14mediummcqPhysicsPhysics
A rectangular film of liquid is extended from to . If the work done is , the value of the surface tension of the liquid is:
Q15mediummcqPhysicsPhysics
Water rises to a height in a capillary tube. If the length of capillary tube above the surface of water is made less than , then:
Q16mediummcqPhysicsPhysics
A certain number of spherical drops of a liquid of radius โ€˜rโ€™ coalesce to form a single drop of radius โ€˜Rโ€™ and volume โ€˜Vโ€™. If โ€˜Tโ€™ is the surface tension of the liquid, then:
Q17easymcqPhysicsPhysics
The wettability of a surface by a liquid depends primarily on:

Frequently Asked Questions

How many Surface Tension questions are on ExamTest.live?โ–ผ
We have 17 Surface Tension questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Surface Tension MCQs free?โ–ผ
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Which exams include Surface Tension questions?โ–ผ
Surface Tension questions are commonly asked in Physics. You can filter by exam using the links above.
How do I practice Surface Tension questions effectively?โ–ผ
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.