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

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

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

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

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

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

When two soap bubbles of radius r_(1) and r_(2)(r_(2) gt r_(1)) coalesce, the radius of curvature of common surface is

Two soap bubbles of different radii r_(1)andr_(2) are in contact. Determine the radius of the interface.

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.