Excess Pressure In Soap Bubble

Excess pressure one soap bubble is four times that of other. Then the ratio of volume of first bubble to second one is

Excess pressure in a soap bubble of radius r is proportional to:

The excess pressure in a soap bubble is thrice that in other one. Then the ratio of their volumes is

why excess pressure in a soap bubble is twice the excess pressure of a liquid drop of the same radius.

Excess Pressure In An Air Bubble Inside Liquid

A soap bubble of radius r is formed inside another soap bubble of radius R (gt r) . The atmospheric pressure is P_(0) and surface tension of the soap solution is T. Calculate change in radius of the smaller bubble if the outer bubble bursts. Assume that the excess pressure inside a bubble is small compared to P_(0) .

A soap bubble in air (two surfaces) has surface tension 0.03 Nm^(-1) . Find the excess pressure inside a bubble of diameter 30 mm.

The surface tension of soap solution at a temperature 20^(@) C is 2.5xx10^(-2) N m^(-1) .The excess pressure inside a bubble of soap solution of radius 6mm is