Two soap bubbles each of radius r are touching each other. The radius of curvature of the common surface will be:

Find radius of curvature of common 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 :

Two bubbles of radii 2mm and 3mm when touch each other, the radius of curvature of their interface is

Two soap bubbles of radius r_(1) and r_(2) combine. Find radius of curvature of the common surface separating them.

Two soap bubbles of radii r_(1) and r_(2) are attached as shown. Find the radius of curvature of the common film ACB.

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

When two soap bubbles of radii r_1 and r_2 ( r_2>r_1 )coalese, the radius of curvature of common surface is