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An air bubble of radius 0.4 is rising up...

An air bubble of radius 0.4 is rising upwards through a liquid with a uniform velocity of 0.5 cm. `s^-1`. Density of the liquid is 2000 kg. `m^-3`. Determine the coefficient of viscosity of the liquid. Neglect the density of air.

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`21.78N.s.m^-2`
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CHHAYA PUBLICATION-VISCOSITY AND SURFACE TENSION-EXERCISE (PROBLEM SET-II)
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  2. A spherical ball of steel of radius 2 mm is falling down through glyce...

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  3. Two drops of water of the same size fall through air with a uniform ve...

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  4. An air bubble of radius 0.4 is rising upwards through a liquid with a ...

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  5. A large tank is filled with water up to a height h. Water emerges thro...

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  6. In Millikan's oil drop experiment what is the terminal speed of an unc...

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  7. In a test experiment on a model aeroplane in a wind tunnel, the flow s...

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  8. The cylindrical tube of a spray pump has a cross section of 8.0 cm^2 ...

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  9. A mercury drop of diameter 1xx10^-2 m breaks into 8 mercury droplets o...

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  10. At the same temperature a drop of water of diameter 1 mm is broken int...

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  11. Two drops of mercury, each having a radius R, coalesce to from a large...

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  12. The dimensions of a soap film is 10 cmxx 6 cm. If it is increased to 1...

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  13. 216 water droplets (radius of each is r) coalesce to form a large drop...

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  14. How much will a liquid level be depressed inside a capillary tub of ra...

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  15. When a capillary tube is dipped in water, water rises up to a height o...

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  16. A U-tube is made up of two capillary tubes of bores 1 mm and 2 mm. The...

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  17. In a capillary tube water rises up to a certain height and the upward ...

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  18. What is the pressure inside a drop of mercury of radius 3.00 mm at roo...

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  19. What is the excess pressure inside a bubble of soap solution of radius...

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