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Give two practical illustrations of surf...

Give two practical illustrations of surface tension.

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KUMAR PRAKASHAN-MECHANICAL PROPERTIES OF FLUIDS -SECTION-A Try Yourself (VSQs)
  1. The free surface of liquid has a tendency to contract . The property...

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  2. Give the definition of surface tension and formula in the context of (...

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  3. Give two practical illustrations of surface tension.

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  4. Explain surface energy and surface tension.

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  5. A surface of one liquid , is in contact with other liquid or surface o...

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  6. If the molecules of substance attracts each other then the area of sur...

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  7. If the molecules of body repel to each other then the area of surface ...

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  8. Explain surface tension in the context of potential energy.

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  9. Explain surface tension in the context of potential energy.

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  10. Write two units of surface tension .

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  11. Show that ("Joule")/("metre")=("Newton")

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  12. Give the dimensional formula of surface tension.

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  13. On what the value of surface tension depends ?

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  14. What is the effect of increasing temperature on surface tesion ?

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  15. Define angle of contact .

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  16. Give reason : Wing of duck cannot wet in water

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  17. Liquid is stick to the glass then angle of contact for liquid glass wi...

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  18. The angle of contact between mercury and glass is ……. Angle

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  19. The cohesive force between the molecules of liquid is more than the co...

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  20. The cohesive force between the molecules of liquid is less than the co...

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