Home
About
FAQs
System Requirements
In the news
Workshops
Training
Training Calendar
Request for Training
Training Status
Registration
For Teachers
For Students
For Schools
Contact us
Login
Languages
English
हिंदी
മലയാളം
తెలుగు
Français
मराठी
Español
ಕನ್ನಡ
you are here->
home
->
Physics
->
Class 11
->
Surface Tension
Surface Tension
Theory
Theory
Procedure
Animation
Simulator
Video
Viva voce
Resources
Feedback
1)
Why are rain drops spherical in shape?
Downward movement.
Acceleration due to gravity.
Surface tension.
Capillarity.
2)
The force of cohesion is maximum in ________.
Gases
Liquids
Solids
Ideal gas
3)
Which of the following liquids show capillary depression?
Glycerine
Mercury
None of these.
Water
4)
Where do we find adhesive force?
All of the above.
Between similar molecules.
Between different molecules.
Between polar molecules.
5)
Choose the correct statement.
Water sticks to the glass of windows due to adhesion.
Cohesive force of mercury is larger than that of water.
The S.I. unit of surface tension is N/m.
All of the above.
6)
Liquids which have more adhesive force than cohesive force show ________.
Convex meniscus
No fixed shape
Plane meniscus
Concave meniscus
7)
What is the angle of contact for water and glass?
0⁰
90⁰
8⁰
180⁰
8)
What happens in the capillary rise of a liquid, when the radius of the capillary tube increases?
Become zero.
Remains unchanged.
Increases.
Decreases.
9)
When there are no external forces, what is the shape of a liquid drop determined by?
None of these.
Gravitational force.
Viscosity.
Surface tension.
10)
If the angle of contact between a solid and a liquid is 90⁰, then:
Cohesive force >> adhesive force
Cohesive force = adhesive force
Cohesive force > adhesive force
Please enable JavaScript to view the
comments powered by Disqus.
Cite this Simulator:
amrita.olabs.edu.in,. (2015). Surface Tension. Retrieved 22 June 2018, from amrita.olabs.edu.in/?sub=1&brch=5&sim=224&cnt=540
