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MBD PUBLICATION-MECHANICAL PROPERTIES OF FLUID (LIQUID AT REST)-QUESTION BANK
- What is the potential energy of soap film formed of area 2xx10^-3m^2 ?...
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- Sixty four identical drops of mercury comes together to form a single ...
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- Surface tension of the liquid is the property by virtue of which the f...
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- Every liquid surface tends to contract to a minimum surface area. This...
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- Spiders and small insects move easily on the surface of water without ...
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- A needle floating on the surface of water moves away on adding a drop ...
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- A liquid drop always tends to have spherical shape because -
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- If an oil drop is poured on water, then it will
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- Surface tension in a liquid is due to
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- The force of attraction between two molecules of the same substance is...
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- Mercury does not wet wood, glass or iron. It indicates that its cohesi...
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- The radius of sphere of influence is
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- When a liquid drop is placed on a glass plate, the liquid-solid force ...
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- If the cohesive force is less than the adhesive force, then the liquid...
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- When the adhesive force between a liquid and glass is greater than the...
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- The potential energy per unit area of the liquid surface, is called
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- If the surface tension of a rectangular film of soap solution is T and...
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- The relation between surface tension and surface energy
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- Soap helps in cleaning clothes because
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- A wire ring is radius is r and a liquid film is formed across it. F is...
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