Home
Class 12
PHYSICS
Two soap bubbles of radii 2 cm and 4 cm ...

Two soap bubbles of radii 2 cm and 4 cm join to form a double bubble in air, then radius of. curvature of interface is

A

`2sqrt5` cm

B

`2 cm`

C

4 cm

D

`2sqrt3 cm`

Text Solution

AI Generated Solution

Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

Two soap bubbles of radii 2 cm and 3 cm are brought in contact. Find the radius of curvature (in cm) of the contact surface.

Two soap bubble of radius 2r and 3r are in contact with each other. If the radius of curvature of the interface between the bubble in nr then find the value of n :

Knowledge Check

  • Two soap bubble of radii 3 mm and 4 mm are in contact radius of curvature of interface between those two bubbles is

    A
    1mm
    B
    7mm
    C
    12mm
    D
    `(12)/(7)`mm

  • If two bubble of radii 0.03 cm and 0.04 cm come in contact with each other then the radius of curvature of the common surface 'r' is given by.

    A
    0.03
    B
    0.06
    C
    0.12
    D
    0.24

  • 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

    A
    `7cm`
    B
    `(12)/(7) cm`
    C
    `12cm`
    D
    `5cm`

    • Similar Questions

    Explore conceptually related problems

    When two soap bubbles of radii a and b ( b gt a ) coalesce, the radius of curvature of common surface is :

    A spherical soap bubble of radius 2 cm attached to the outside of a spherical bubble of radius 4 cm. Find the radius of curvature of the common surface.

    Two soap bubbles of radii 4cm and 6 cm are in contact with each other. What is the radius of the common boundary?

    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.

    If two soap bubbles of equal radii r coalesce then the radius of curvature of interface between two bubbles will be

    Home
    Profile