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Select and write the most appropriate answer from the alternatives given for sub question.The molecules on the surface of the liquid have

A

minimum potential energy

B

maximum potential energy

C

minimum kinetic energy

D

maximum kinetic energy

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CHETANA PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Exercise
  1. Water is flowing continously from a tap having a base of internal diam...

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  2. Find the terminal velocity of a steel ball bearing of radius 0.1cm whe...

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  3. Select and write the most appropriate answer from the alternatives giv...

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  4. The spherical shape of rain-drop is due to.........

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  5. Absorption of ink by filter paper is due to.......

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  6. The surface tension of liquid is 5 N//m. If a thin film of area 0.04 m...

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  7. The surface tension of liquid is 4N//m. If a thin film of area 0.02 m^...

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  8. At critical temperature, the surface tension of a liquid is......

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  9. The surface-tension of a liquid is T. The increase in its surface ener...

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  10. Water rises to a height of 2 cm in capillary tube held vertically. Whe...

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  11. The surface tension of soap solution is 25 xx 10^-3 N//m. The excess o...

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  12. A liquid does not wet the sides of solid if angle of contact is..........

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  13. n droplets of equal size of radius r coalesce to form a bigger drop of...

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  14. Two bubbles A and B (A>B) are joined through a narrow tube, then

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  15. Radius of soap bubble is r. The surface tension of soap solution is T....

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  16. A capillary tube of radius r can support a liquid of weight 6.28 xx 10...

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  17. The pressure just below the meniscus of water.......

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  18. A square frame of length L is immersed in a soap solution and taken ou...

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  19. When NaCl is dissolved into water, then its surface tension

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  20. Water rises to capillary tube to a height of 4 cm. If radius of the tu...

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