The excess pressure inside a soap bubble is

The excess pressure inside a soap bubble of volume V is P . Then excess pressure inside a soap bubble of volume 2V is

The excess pressure inside a soap bubble P and the radius R of the bubble are related as

The excess pressure inside a soap bubble of diameter 2 cm of soap solution of surface tension

The excess pressure inside a soap bubble of radius 4 cm is 30 "dyne"//cm^(2) . The surface tension is

The excess pressure inside a soap bubble of volume V_(1) is twice the excess pressure insie a second soap bubble of twice the excess pressure inside a second soap bubble of volume V_(2) .the value of the ratio (V_(1))/(V_(2)) is

The surface of soap solution is 25xx10^-3Nm^-1 . The excess pressure inside a soap bubble of diameter 1 cm is

The excess pressure inside a soap bubble of radius 6mm is balanced by 2mm column of oil of specific gravity 0.8. Find the surface tension of soap solution.

The excess pressure inside a soap bubble of radius 5 mm in balanced by 3 mm column of oil of specific gravity 0.6 Find the surface tension of soap solution.

Excess of pressure inside a soap bubble is