MHT CET questions
29293 published questions with worked solutions.
- 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...
- The wettability of a surface by a liquid depends primarily on [MHTCET 2011]
- With an increase in temperature, surface tension of liquid (except molten copper and cadmium) [MHTCET 2010]
- On the surface of the liquid in equilibrium, molecules of the liquid possess [MHTCET 2010]
- The potential energy of a molecule on the surface of a liquid compared to one inside the liquid is [MHTCET 2008]
- Work done in forming a liquid drop of radius R is W_1 and that of radius 3R is W_2. The ratio of work done is [MHTCET 2006]
- For a liquid which is rising in a capillary, the angle of contact is [MHTCET 2005]