The work done in increasing the size of a soap film from 10 cm × 6 cm to 10 cm × 11 cm is `3 xx10^(-4)` joule . The surface tension of the film is

The work done is increasing the size of a soap film from 10 cm xx 6 cm to 10 cm xx 11 cm is 3 xx 10^(-4) joule. The surface tension of the film is

The workdone in increasing the size of a soap film from 10 cm xx 6 cm to 10 cm xx 11 cm is 3 xx 10^(-4)J. The surface tension of the film is

If work done in increasing the size of a soap film from 10 cm x 6 cm to 10 cm x 11 cm is 2xx10^(-4) J , then the surface tension is

The work done in increasing the size of a soap film from 10cmxx6cm to 10cmxx11cm is 3xx10^-4 Joule. The surface tension of the film is

Work of 3.0xx10^(-4) Joule is required to be done in increasing the size of a soap film from 10cmxx6cm to 10cmxx11cm . The surface tension of the film is ……

If work done in increasing the size of a soap film from 10cmxx6cmxx to 10cmxx11xm is 2xx10^-4H , then the surface tension is