Exercise 1
Embibe Experts Physics Solutions for Exercise 1
Simple step-by-step solutions to Exercise 1 questions of Surface Tension from Physics Crash Course MHT-CET. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Exercise 1 with Hints & Solutions
The surface tension of a liquid is . If a film is held on a ring of area , its surface energy is about:
Surface tension of liquid is . If a thin film of area is made in a ring then the surface energy will be :
Soap helps in cleaning clothes, because
If is the surface tension of a fluid, then the energy needed to break a liquid drop of radius into equal drops is
The work done in blowing a soap bubble of radius is (surface tension of soap solution is )
Which one of the following is not a result of surface tension?
The radii of two soap bubbles are and . In isothermal conditions, two meet together in a vacuum. Then the radius of the resultant bubble is given by:
The excess pressure inside an air bubble of radius just below (inside) the surface of the water is ā. The pressure inside a drop of the same size (radius) which is just outside the water surface is . If is the surface tension then