What is the energy required to blow a soap bubble of radius 5 cm ? [ S.T of soap solution ` = 30 xx10^(-2)` N/m]

The work done in blowing a soap bubble of radius 5 cm is

Amount of energy required to blow a bubble of radius 5 cm (surface tension of soap is 30xx10^(-2) N/m ) is

Amount of energy required to blow a bubble of radius 5 cm (surface tension of soap is 30xx10^(-2) N/m ) is

The work done in blowing a soap bubble of radius 0.02 cm is ,

Calculate the work done in blowing o soap bubble of radius 5 cm(surface tension of soap solution= 3xx10^-2 N/m).

Calculate the work done in blowing a soap bubble of radius 4 cm. The surface tension of soap solution is 25 xx 10^-3 N//m .