Mechanical Properties of Fluids questions
539 published questions with worked solutions.
- Water rises in a capillary tube to a height h. Choose false statement regarding capillary rise from the following.
- One end of a uniform glass capillary tube of radius r=0.025 cm is immersed vertically in water to a depth h=1 cm. The excess...
- A glass capillary of radius 0.4 mm is inclined at 60^ with the vertical in water. Find the length of water in the capillary tube....
- Water rises in a capillary tube of radius r upto a height h. The mass of water in a capillary is m. The mass of water that will...
- A small metal sphere of mass M and denisty d_1, when dropped in a jar filled with liquid moves with terminal velocity after...
- The work done in blowing a soap bubble of radius R is W. The work done in blowing a bubble of radius 2R of the same soap solution...
- A square frame of each side L is dipped in a soap solution and taken out. The force acting on the film formed is (T = surface...
- Two spherical rain drops reach the surface of the earth with terminal velocities having ratio 16: 9. The ratio of their surface...
- Water rises upto a height h in a capillary tube on the surface of the earth. The value of h will increase, if the experimental...
- If the surface tension of a soap solution is 3 10^ -2 N/m, then the work done in forming a soap film of 20 cm 5 cm will be...
- In air, a charged soap bubble of radius R breaks into 27 small soap bubbles of equal radius r. Then the ratio of mechanical force...
- Two capillary tubes of different diameters are dipped in water. The rise of water is [MHTCET 2019]
- A metal sphere of radius R and density _1 is dropped in a liquid of density moves with terminal velocity v. Another metal sphere...
- The excess of pressure, due to surface tension, on a spherical liquid drop of radius R is proportional to [MHTCET 2019, MHTCET...
- A metal wire of density floats on water surface horizontally. If it is not to sink in water, then maximum radius of wire is...
- In a capillary tube having area of cross-section A, water rises to a height h. If cross-sectional area is reduced to A 9 , the...
- When one end of the capillary is dipped in water, the height of water column is h. The upward force of 105 dyne due to surface...
- A liquid drop having surface energy E is spread into 512 droplets of same size. The final surface energy of the droplets is...
- A large number of liquid drops each of radius a are merged to form a single spherical drop of radius b. The energy released in...
- A liquid rises to a height of 1.8 cm in a glass capillary A. Another glass capillary B having diameter 90% of capillary A is...
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