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Given that the surface tension of water ...

Given that the surface tension of water is `75 dyne/cm`, its density `1000kg/m^3` and angle of contact zero, the height to which water rises in a capillary tube of 1mm diameter `(take g =10 m / s^2)` is

A

9.0 cm

B

7.5 cm

C

6.0 cm

D

3.0 cm

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SL ARORA-Mechanical Properties of fluids-Exercise
  1. For different capillaries of radiusr,the condition of liquid rise (h) ...

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  2. In a capillary tube experiment, a vertical 30 cm long capillary tube i...

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  3. Given that the surface tension of water is 75 dyne/cm, its density 100...

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  4. Thrust of a liquid always acts to the surface of contact.

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  5. Pressure is a quantity and its SI unit is

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  6. Density is a quantity and its CGS unit is

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  7. of a substance is defined as the ratio of the density of the substance...

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  8. The density of pure water at 4^(@)C is ""

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  9. law deals with the transmission of fluid pressure.

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  10. The pressure exerted at any point of an enclosed liquid is transmitted...

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  11. Hydraulic lift and hydraulic breaks are applications of law

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  12. Pressure in a liquid is at for all points at the same horizontal level...

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  13. Liquid pressure isof the area and the shape of the containing vessel.

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  14. The mean pressure on the walls of a vessel containing liquid upto heig...

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  15. The pressure exerted by a liquid column at rest is to the product of h...

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  16. is the difference between the actual pressure at a point and the atmos...

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  17. A diver in water at a depth of 10 m is under the atmospheric pressure...

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  18. The atmospheric pressure is nearly kPa. The tyres of a car are usually...

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  19. A sudden drop in the mercury level by 10 mm or more is a sign of

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  20. 1 atm = Pa = bat =torr.

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