A liquid film is formed in a loop of area 0.05 m 2. Increase in its potential energy will be ( T = 0.2 N/m )

The surface tension of a liquid is 0.5 N/m . If a liquid film is formed on a ring of area 0.02 m^(2) then its surface energy will be

The surface tension of a liquid is 0.5 N/m. if a liquid film is formed on a ring of area 0.02m^2 then its surface energy will be

The surface tension of a liquid is 5Nm^-1 . If a thin film formed on a loop of area 0.02m^-2 then its surface energy will be

The surface tension of a liquid is 5Nm^-1 . If a thin film formed on a loop of area 0.02m^-2 then its surface energy will be

m = 0.5kg, T = 0.2 s, A= 5cm potential energy at t = T/4 = ?

Determine the surface energy of a liquid film formed on a ring of area 0.15 m^2 . The surface tension of the liquid =5N. m^-1 .

The surface tension of liquid is 4N//m . If a thin film of area 0.02 m^2 is formed on a loop, then its surface energy will be