Two soap bubble are combined isothermall...

Two soap bubble are combined isothermally to form a big bubble of radius R. If `DeltaV` is change in volume, `DeltaS` is change in surface area and `P_(0)` is atmospheric pressure then show that `3P_(0)(DeltaV)+4T(DeltaS)=0`

`4pV+3SA=0`

`3pV-4SA=0`

`4pV-3SA=0`

`3pV+4SA=0`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NTA JEE MOCK TEST 35
NTA MOCK TESTS|Exercise PHYSICS|25 Videos
NTA JEE MOCK TEST 37
NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

Two soap bubbles of radius R_1 and R_2 combine isothermally to form a new soap bubble. Find radius of new soap bubble

Two soap bubbles of radii a and b coalesce to form a single bubble of radius c . If the external pressure is P , find the surface tension of the soap solution.

Two identical soap bubbles each of radius r and of the same surface tension T combine to form a new soap bubble of radius R . The two bubbles contain air at the same temperature. If the atmospheric pressure is p_(0) then find the surface tension T of the soap solution in terms of p_(0) , r and R . Assume process is isothermal.

Two spherical soap bubble collapses. If V is the consequent change in volume of the contained air and S in the change in the total surface area and T is the surface tension of the soap solution, then it relation between P_(0), V, S and T are lambdaP_(0)V + 4ST = 0 , then find lambda ? (if P_(0) is atmospheric pressure) : Assume temperature of the air remain same in all the bubbles

Two identical soaop bubbles each of radius r and of the same surface tension T combine to form a new soap bubble od radius R . The two bubbles contain air at the same temperature. If the atmospheric pressure is p_(0) then find the surface tension T of the soap solution in terms of p_(0), r and R . Assume process is isothermal.

A soap bubble of radius r si blown up to form of bubble of radius 3r under isothermal conditions . What is the energy spent in doing so if the surface tension of soap solution is S.

NTA MOCK TESTS-NTA JEE MOCK TEST 36-PHYSICS

A satellite of mass m orbits around the Earth of mas M in an elliptica...
Text Solution
|
The amount of heat energy required to freeze 4.5 g of water of 6^(@)C...
Text Solution
|
An ideal gas (gamma = 1.5) undergoes a thermodynamic process in which ...
Text Solution
|
One of the two identical conducting wires of length L is bent in the f...
Text Solution
|
Half-life of radioactive sample, when activity of material initially w...
Text Solution
|
The time period of a spring - mass system is T. If this spring is cut ...
Text Solution
|
Two soap bubble are combined isothermally to form a big bubble of radi...
Text Solution
|
A cylindrical tube filled with water (mu(w)=(4)/(3)) is closed at its ...
Text Solution
|
A transistor connected in common emitter configuration has input resis...
Text Solution
|
A clock which keeps correct time at 20^(@)C is subjected to 40^(@)C. I...
Text Solution
|
The density of a cube is measured by measuring its mass and length of ...
Text Solution
|
In a Young's double slit experiment, the slit separation is 1mm and th...
Text Solution
|
Two coherent sound sources A and B produce a sound of wavelength lambd...
Text Solution
|
Two particles of same mass m moving with velocities u(1) and u(2) coll...
Text Solution
|
A car is travelling at a velocity "10 km h"^(-1) on a straight road. T...
Text Solution
|
The potential different across the Coolidge tube is 20 kV and 10 m A c...
Text Solution
|
An athlete, initially at rest, takes 2 s to reach his maximum speed of...
Text Solution
|
In the arrangement shown in the figure, friction exists only between t...
Text Solution
|
A metal surface having a work function phi = 2.2 xx 10^(-19) J, is ill...
Text Solution
|
A uniform rod AB of mass m = 2 kg and length l = 1.0 m is placed on a ...
Text Solution
|