Calculate the energy required to increases the radius of a soap bubble from 1 cm to 2 cm (The surface tansion is 30 dyne/cm.)

Calculate the work done in increasing the radius of a soap bubble in air from 1 cm to 2 cm. The surface tension of soap solution is 30 dyne/cm . (pi = 3.142)

Calculate the work done in increasing the radius of a soap bubble in air from 1 cm to 2 cm. The surface tension of soap solution is 30 dyne/cm. (pi=3.142)

Calculate the workdone in increasing the radius of soap bubble in air from 1 cm to 2 cm. The surface tension of soap solution is 30 dyne/cm.

Calculate the work done in increasing the radius of a soap bubble in air from 2 cm to 3 cm. The surface tension of soap solution is 25 dyne/cm.

Calculate the work done in increasing the radius of a soap bubble in air from 2 cm to 3 cm. The surface tension of the soap solution is 27 dyn/cm.

The surface tension of soap solution is 0.030 N/m . What is the energy needed to increase the radius of a soap bubble from 4 cm to 6 cm ?

Calculate the work done to increase the radius of a soap bubble from 4 cm to 5cm. sigma = 25 xx 10^(-3) Nm^(-1) .

Energy required to form a soap bubble of diameter 20 cm will be (Surface tension for soap solution is 30 dynes/cm )