Radius of a soap bubble is 'r ', surface tension of soap solution is T. Then without increasing the temperature, how much energy will be needed to double its radius

The radius of a soap bubble is r. the surface tension of soap solution is T, keeping temperature constant, the radius of the soap bubble is doubled the energy necessary for this will be-

The radius of a soap bubble is r. the surface tension of soap solution is T, keeping temperature constant, the radius of the soap bubble is doubled the energy necessary for this will be-

The radius of a soap bubble is r. the surface tension of soap solution is T, keeping temperature constant, the radius of the soap bubble is doubled the energy necessary for this will be-

Radius of soap bubble is r. The surface tension of soap solution is T. Keeping temperature constant, the radius of soap bubble is doubled. The energy necessary for this will be....

The surface tension of soap solution is 0.035 N/m . The energy needed to increase the radius of the bubble from 4 cm to 6 cm is

The surface tension of soap solution is 0.035 N/m . The energy needed to increase the radius of the bubble from 4 cm to 6 cm is

Excess pressure inside a soap bubble of radius r and surface tension T is