A soap bubble in vacuum has a radius of ...

A soap bubble in vacuum has a radius of 3 cm ad another soap bubble in vacuum has a radius of 4 cm. if the two bubbles coalesce under isothermal condition, then the radius of the new bubble is

A

2.3 cm

B

4.5 cm

C

5 cm

D

7 cm

Text Solution

Verified by Experts

The correct Answer is:

C

Topper's Solved these Questions

ELASTICITY, SURFACE TENSION AND FLUID MECHANICS
ALLEN|Exercise Exercise 1 (Fluid Statics)|40 Videos
ELASTICITY, SURFACE TENSION AND FLUID MECHANICS
ALLEN|Exercise Exercise 2 (One or more than one correct answer)|53 Videos
ELASTICITY, SURFACE TENSION AND FLUID MECHANICS
ALLEN|Exercise Exercise 1 (Elasticity)|16 Videos
CENTRE OF MASS
ALLEN|Exercise EXERCISE-V B|19 Videos
ERROR AND MEASUREMENT
ALLEN|Exercise Part-2(Exercise-2)(B)|22 Videos

Similar Questions

Explore conceptually related problems

A soap bubble in vacuum has a radius of 3 cm and another soap bubble in vacuum has a radius of 4 cm . If the two bubbles coalesce under isothermal conditions then the radius of the new bubble is :

A soup bubble in vacume has a redius 3cm and another soup bubble in vacume has radius 4cm If two bubble coulese under isothermal condition , then the radius of the new bubble will be

A soap bubble of radius 6 cm and another bubble of 8 cm coalesce under isothermal xonditions in vacuum. The radius of the new bubble is

Two soap bubbles having radii 3 cm and 4 cm in vacuum, coalesce under isothermal conditions. The radius of the new bubble is

If a soap bubble of radius 3 cm coalesce with another soap bubble of radius 4 cm under isothermal conditions the radius of the redultant bubble formed is in cm

Two soap bubbles of radii 2 cm and 5 cm coalesce under isothermal condition in vaccum, to form a bigger bubble. Find the radius of new bubble.

Two spherical soap bubbles of a radii 1 cm and 2 cm vacuum coalesce under isothermal conditions . The resultant bubble has a radius of

Two soap bubbles in vacuum of radius 3cm and 4cm coalesce to form a single bubble, in same temperature. What will be the radius of the new bubble

Calculate the radius of a bubble which is formed when two goap bubbles having radii 4 cm and 5cm coalesce under isothermal conditions.

ALLEN-ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 1 (Surface Tension)

The ring of radius 1 m is lying on the surface of liquid. It is lifted...
Text Solution
|
The radius of a soap bubble is r. the surface tension of soap solution...
Text Solution
|
A liquid drop of diamtere D breaks into 27 tiny drops. The resultant c...
Text Solution
|
The adjoining diagram shows three soap bubbles, A , B and C prepared b...
Text Solution
|
Pressures inside two soap bubbles are 1.01 and 1.02 atmospheres. Ratio...
Text Solution
|
An air bubble is lying just below the surface of water. The surface te...
Text Solution
|
Two soap bubbles each of radius r are touching each other. The radius ...
Text Solution
|
A soap bubble in vacuum has a radius of 3 cm ad another soap bubble in...
Text Solution
|
Shape of menuscus of a liquid of zero angle of contact is
Text Solution
|
If a water drop is kept between two glass plates, then its shape is
Text Solution
|
If a wax coated capillary tube is dipped in water, then water in it wi...
Text Solution
|
Water rises to a height h in a capillary at the surface of earth. On t...
Text Solution
|
Two capillary tubes of same diameter are put vertically one each in tw...
Text Solution
|
In a capillary tube experiment, a vertical 30 cm long capillary tube i...
Text Solution
|
Water rises to a height of 16.3 cm in a capillary of height 18 cm abov...
Text Solution
|
The height to which water rises in a capillary will be
Text Solution
|
Water rises in a capillary upto a height h. If now this capillary is t...
Text Solution
|
If a capillary of radius r is dipped in water the height of water that...
Text Solution
|
Calculate the force required to separate the glass plates of area 10^(...
Text Solution
|
A vessel, whose bottom has round holes with diameter of 0.1 mm , is fi...
Text Solution
|