A square wire frame of size L is dipped in a liquid . On taking out , a membrane is formed . If the surface tension of liquid is T, then force acting per unit length of the frame is

A square wire frame of L is dipped in a liquid, on taking out a membrane is formed. If the surface tension of liquid is T, force acting on the frame will be

A squre wire frame of side L is dipped in a liquid. On taking out , a membrane is formed if the surface tension of liquid is T, the force acting on the frame due to the membrane will be

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 ?

A square wire frame of length l is dipped in a solution. When the frame is taken out, a liquid film is formed. What is the algebraic sum of all the force acting on the frame due to surface tension of the liquid? (given sigma= surface tension of the liquid).

The amount of a liquid's cohesive force per unit of length is called

A square frame of length L is immersed in soap solution and taken out. The force experienced by the square plate is

A square frame of side L is dipped in a soap solution .When it is taken out of the solution . When it is take out of the solution , a film is formed on it . If the surface tension is T, then force acting on it is :

A horizontal circular loop of wire has radius 0.04 m. It is lowered into a liquid and a film is formed . The force due to the surface tension of the liquid is 0.033 N. Calculate the surface tension of the liquid.

If the surface tension of a rectangular soap film is T and length l , total force acting on it is ,