A squre wire frame of side 10 cm is dipped in a liquid of surface tension `28 xx 10^(-3) Nm^(-1)`
Channel: Doubtnut
Date: 2020-08-23

A squre wire frame of side 10 cm is dipped in a liquid of surface tension `28 xx 10^(-3) Nm^(-1)` On taking out, a membrane is formed. What is the force acting on the surface of wire frame ?