A wire frame in the shape of circle of radius 2 cm is dipped

Last updated: 6/21/2023

A wire frame in the shape of circle of radius 2 cm is dipped in soap solution and taken out so that a film is formed If the tension developed in the ring is n x 10 4 N Find the value of n Surface tension of soap solution is 0 03 N m 1 12 2 14 191 19 AF