Question:
5 A rectangular wire frame of size 2 cm x 2 cm is dipped in
Last updated: 6/7/2023

5 A rectangular wire frame of size 2 cm x 2 cm is dipped in a soap solution and tak out A soap film is formed it the size of the film is changed to 3 cm x 3 cm Calcu the work done in the process The surface tension of soap film is 3 x 10 N m Ans W 3x 10 5 J