Work done in increasing the size of a so...

Work done in increasing the size of a soap bubble from a radius of `3 cm` to `5 cm` is nearly. (surface tension of soap solution `= 0.3 Nm^(-1))`

`4 pi m J`

`2 pi m J`

`0.2 pi m J`

`0.4 pi m J`

Text Solution

Verified by Experts

Topper's Solved these Questions

Mechanical Properties of fluids
SL ARORA|Exercise Exercise|459 Videos
Mathematical tools
SL ARORA|Exercise Exercise|20 Videos
Mechanical Properties of Solids
SL ARORA|Exercise Example|113 Videos

Similar Questions

Explore conceptually related problems

Work done in increasing the size of a soap bubble from a radius of 3cm to 5cm is nearly (Surface tension of soap solution =0.03Nm^-1 )

The work done in increasing the radius of a soap bubble from R to 3 R is

How much work will be done in increasing the diameter of a soap bubble from 2 cm to 5 cm. Surface tension of soap solution is 3.0xx10^(-1) Nm^(-1) .

Calculate the work done in increasing the radius of a soap bubble in air from 1 cm to 2 cm. The surface tension of soap solution is 30 dyne/cm. (pi=3.142)

Calculate the work done in increasing the radius of a soap bubble in air from 2 cm to 3 cm. The surface tension of the soap solution is 27 dyn/cm.

What will be the work done in blowing a soap bubble from a radius of 3 cm to a radius of 5 cm? The surface tension of soap solution is 40 dyne cm ""^(-1) .

The work done in blowing a soap bubble from a radius of 6 cm to 9 cm if surface tension of soap solution is 25xx10^(-3) N//m , is

Calculate the work down against surface tension in blowing a soap bubble from a radius of 10 cm to 20 cm , if the surface tension of soap solution in 25xx10^(-3)N//m .

Calculate the work done agains surface tension in blowing a soap bubble from a radius 10 cm to 20 cm if the surface tension of soap solution is 25xx10^(-3)N//m then compare it with liquid drop of same radius.

SL ARORA-Mechanical Properties of fluids-Exercise

A water fountain on the ground sprinkles water all around it. If the s...
Text Solution
|
If two soap bubbles of different radii are connected by a tube
Text Solution
|
Work done in increasing the size of a soap bubble from a radius of 3 c...
Text Solution
|
Assume that a drop of liquid evaporates by decreases in its surface en...
Text Solution
|
A 20 cm long capillary tube is dipped in water. The water rises up to ...
Text Solution
|
A capillary tube (A) is dipped in water. Another identical tube (B) is...
Text Solution
|
Which of the following option correctly describes the variation of the...
Text Solution
|
The most characteristic property of a liquid is
Text Solution
|
Which of the following physical quantities do not have the same dimens...
Text Solution
|
For a body immersed in a liquid, when the weight of the body is less t...
Text Solution
|
If there were no gravity, which of the following will not be there for...
Text Solution
|
A body is just floating in a liquid (their densities are equal). If th...
Text Solution
|
When a large bubble rises from the bottom of a lake to the surface its...
Text Solution
|
By sucking a straw a student can reduce the pressure in his lungs to 7...
Text Solution
|
A body of density rho is dropped from reat from a height h into a lake...
Text Solution
|
A vertical U tube of uniform cross section contains mercury in both o...
Text Solution
|
A sphere of solid material of relative density 9 has a concentric sphe...
Text Solution
|
The coefficient of viscosity for hot air is
Text Solution
|
Under a constant pressure head, the rate of streamlined volume flow o...
Text Solution
|
A sphere of mass M and radius R is falling in a viscous fluid. The ter...
Text Solution
|