The surface tension of a soap solution is `30 xx 10^(-3) N m^(-1)`. How much work is done to increase the radius of a soap bubble from 2 cm to 3 cm?

The surface tension of a soap solution is 30 xx 10^(-3) N m^(-1) . How much work is done to increase the radius of a soap bubble from 1.5 cm to 3 cm?

The work done in increasing the radius of a soap bubble from R to 3 R is

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

If 72 xx 10^(-5) J of work is done to increase the radius of a soap bubble from 2 cm to 3 cm. What is the surface tension of the soap solution?

The surface tension of a soap solution is 2xx10^(-2) N//m . To blow a bubble of radius 1cm, the work done is

The surface tension of soap solution is 0.03 N//m . The work done in blowing to from a soap bublle of surface area 40 cm^(2) , (in J) , is

surface tension of soap solution is 4*10^(-2) N/m . If a soap bubble of radius 5 cm is blown, then the amount of work done is

(b) The surface area of a soap- bubble is 2.0xx10^(-3) m^(2) . How much work will be done in blowing the bubble to twice its surface area . ("S.T" =3xx10^(-2)N//m)

The surface of soap solution is 25xx10^-3Nm^-1 . The excess pressure inside a soap bubble of diameter 1 cm is

The surface tension of soap solution at a temperature 20^(@) C is 2.5xx10^(-2) N m^(-1) .The excess pressure inside a bubble of soap solution of radius 6mm is