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The excess pressure inside a drop is ....

The excess pressure inside a drop is ____.

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Define surface tension . Derive an expression for the excess pressure inside a liquid drop. Extend it for a soap bubble.

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MBD PUBLICATION-MECHANICAL PROPERTIES OF FLUID (LIQUID AT REST)-QUESTION BANK
  1. What is dimension of surface tension?

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  2. The surface tension is highest for .

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  3. The excess pressure inside a drop is .

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  4. When the temperature increases the angle of contact of a liquid .

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  5. The angle of contact of pure water and clean glass is .

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  6. The angle of contact between mercury and glass is

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  7. The surface of water in the contact with glass wall is .

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  8. For a liquid which does not wet the solid, the angle of contact is .

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  9. The reason of capillarity is .

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  10. Blotting paper functions on the principle of .

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  11. Sandy soil is dry in comparison to clay due to .

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  12. The rise of a liquid in capillary tube is prop .

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  13. In the diameter of capillary is doubled, the rise of water in capillar...

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  14. With rise in temperature, the surface tension of liquid .

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  15. At boiling point the surface tension of a liquid is .

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  16. An air bubble in water behaves as .

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  17. What will happen to the water column in a capillary tube when it's dia...

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  18. What will happen to the water column in a capillary tube when it's dia...

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  19. In the absence of external force like gravity, what shape is assumed b...

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  20. Last two ways by which surface tension of water may be increased?

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