`A` soap bubble has radius `R` and thickness `d(ltltR)` as shown. It colapses into a spherical drop. The ratio of excess pressure in the drop to the excess pressure inside the bubble is

Options

A. `((R )/(3d))^((1)/(3))`
B. `((R )/(6d))^((1)/(3))`
C. `((R )/(24d))^((1)/(3))`
D. None of these

Answer

C