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

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

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

Two soap bubbles coalesce.It noticed that, whilst joined together, the radii of the two bubbles are a and b where a>b.Then the radius of curvature of interface between the two bubbles will be

Two soap bubbles coalesce.It noticed that, whilst joined together, the radii of the two bubbles are a and b where agtb.Then the radius of curvature of interface between the two bubbles will be

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

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

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