A liquid drop of diameter 2 mm and surface tension 70 dy cm^(-1) is sprayed into 1000 identical ...

A drop of liquid of radius R=10^(2) m having surface tension S=(0.1)/(4pi)N//m^(-1) divides itself into K identical drop. In this process the total change in the surface energy Delta U =10^(-3) J. If K=10^(alpha) , then the value of alpha is :

A spherical drop of liquid having surface tension T contains 9 cm^3 of liquid. The drop is broken into 1000 identical drops The work done by the breaking agent is –

A drop of liquid pressed between two glass plates spreads to a circle of diameter 10 cm. Thickness of the liquid film is 0.5 mm and surface tension is 70xx10^(-3)Nm^(-1) the force required to pull them apart is

The excess pressure inside mercury drop of diameter 4 mm is (Take surface tension of mercury is 0.465 N/m)

Internal pressure inside a liquid drop of radius r and surface tension T is

Find the excess pressure inside a liquid drop of radius 2 cm, if the surface tension of water is 0.073 N m^(-1)

The excess pressure inside a small air bubble of radius 0.05 mm in water of surface tension 70 dyne cm^(-1) (in pascal)

A liquid drop of diameter 6 mm breaks into 27 droplets of same size. What will be the change in surface energy if surface tension of liquid drop is 0.06 Nm""^(-1)?

Two liquid drop have diameters of 1 cm and 1.5 cm. The ratio of excess pressures inside them is