A fine in its fine rubber rubber band which in unstretched

Last updated: 6/26/2023

A fine in its fine rubber rubber band which in unstretched condition forms a circle of radius r is dropped on a soap film formed over a wire frame When the film inside the band is broken it stretches into a circle of radius nr If the band is cut and used as a single strand to suspend a mass m equilibrium elongation is equal to unstretched length Surface tension of soap film is Question Type Single Correct Type 1 2 S S mg n 1 27nr mg n 1 2nr