A rectangular film of liquid is extended from `5cm xx 3 cm to 6 cm xx 5 cm`. If the workdone is `3.0 xx 10^(-4)J`. Find the surface tension of liquid.

A rectangular film of liquid is extended from 5 cm xx 3 cm to 6 cm xx 5 cm . If the work done is 3.0 xx 10^(-4) J . The surface tension of liquid is

A rectangular film of liquid is extended from 4cmxx2cm"to" 5cmxx4cm If the work done is 3xx10^(-4)J , the value of the surface tension of the liquid is …..

A rectangular film of liquid is extended from (4 cm xx 2 cm) to (5 cm xx 4 xx cm) . If the work done is 3 xx 10^(-4)J , the value of the surface tension of the liquid is

A rectangular film of liquid is extended from (4 cm xx 2 cm) to (5 cm xx 4 xx cm) . If the work done is 3 xx 10^(-4)J , the value of the surface tension of the liquid is

A rectangular film of liquid is extended from (4 cm xx 2 cm) to (5 cm xx 4 xx cm) . If the work done is 3 xx 10^(-4)J , the value of the surface tension of the liquid is