Question

the radius of soap bubble is 2cm and surface tension of a soap solution is 3.2×10^-7 N/m then the excess pressure of soap bubble inside as well as outside is​

Answer 1

Answer:

A soap bubble of radius 3 cm is charged with 9.0nC. The excess pressure inside the bubble, if surface tension of soap solution = 3×10^-3 N/m is.