MHT CET questions
29293 published questions with worked solutions.
- The pressure inside two soap bubbles is 1.01 and 1.02 atm, respectively. The ratio of their respective volumes is
- If two soap bubbles of different radii are connected by a tube, then
- Two very wide parallel glass plates are held vertically at a small separation r and dipped in water of surface tension S. Some...
- When two soap bubbles of radius r_1 and r_2 (r_2 > r_1) coalesce, the radius of curvature of common surface is
- A soap bubble A of radius 0.03 m and another bubble B of radius 0.04 m are brought together, so that the combined bubble has a...
- If two soap bubbles of equal radii r coalesce, then the radius of curvature of interface between two bubbles will be
- A liquid does not wet the solid surface, if the angle of contact is
- Angle of contact of a liquid with a solid depends on
- The capillary tube of same diameter are put vertically one each in two liquids whose relative densities are 0.8 and 0.6 and...
- A 20 cm long capillary tube is dipped in water. The water rises upto 8 cm. If the entire arrangement is put in a freely falling...
- A vessel whose bottom has round hole with diameter of 1 mm is filled with water. Assuming that surface tension acts only at hole,...
- T_ LA , T_ SA and T_ SL be the value of surface tension at liquid-air, solid-air and solid-liquid interface, respectively. Match...
- In a streamline flow
- A flow of liquid is streamline, if the Reynolds' number is
- The surface energy of a liquid drop is u. It is sprayed into 1000 equal droplets. Then, its surface energy becomes
- A water drop of 0.05 cm^3 is squeezed between two glass plates and spreads into area of 40 cm^2 . If the surface tension of water...
- 10 cm long wire is placed horizontally on the surface of water and is gently pulled up with a force of 2 10^ -2 N to keep the...
- A drop of water breaks into two droplets of equal size. In this process, which of the following statements is correct?
- A mercury drop of radius 1.0 cm is sprayed into 10^6 droplets of equal sizes. The energy expended in this process is (Given,...
- A mercury drop of radius 1 cm is broken into 10^6 droplets of equal size. The work done is (Given, S = 35 10^ -2 N ,m^ -1 )