Home
Class 11
PHYSICS
Air is pushed into a soap bubble of radi...

Air is pushed into a soap bubble of radius r to double its radius. If the surface tension of the soap solution is S, the work done in the process is

A

`8pir^(2)S`

B

`12pir^(2)S`

C

`16pir^(2)S`

D

`24pir^(2)S`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

The work done in blowing a soap bubble of 10 cm radius is (Surface tension of the soap solution is 3/100 N/m)

The work done in blowing a soap bubble of 10 cm radius is (Surface tension of the soap solution is 3/100 N/m)

The excess pressure inside a soap bubble of radius R is (S is the surface tension)

If more air is pushed in a soap bubble the pressure in it

A soap bubble of radius 'r' is blown up to form a bubble of radius 2r under isothemal conditions. If sigma be the surface tension of soap solution , the energy spent in doing so is

An isolated and charged spherical soap bubble has a radius 'r' and the pressure inside is atmospheric. If 'T' is the surface tension of soap solution, then charge on drop is:

What is the surface energy of a soap bubble of radus r and surface tension T?

A spherical liquid drop of radius R is divided into eight equal droplets. If the surface tension is T , then the work done in this process will be

The radius R of the soap bubble is doubled under isothermal condition. If T be the surface tension of soap bubble. The work done in doing so it given by

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