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[" Work done in increasing the size of a soap bubble from "],[" a radius of "3cm" to "5cm" is nearly "],[" (surface tension of soap solution "=0.03Nm^(-1)" ) "],[[" (A) "4 pi mJ," (B) "0.2 pi mJ],[" C) "2 pi mJ," (D) "0.4 pi mJ]]

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Work done in increasing the size of a soap bubble from a radius of 3 cm to 5 cm is nearly. (surface tension of soap solution = 0.03 Nm^(-1))

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What is the work done in blowing a soap bubble from a radius of 3 cm to 5cm ? Surface tension of the soap solution is 0.03Nm^(9-1) .

The work done against surface tension in blowing a soap bubble from a radius of 5 cm to 15 cm is (surface tension of soap solution is 30 xx 10^(-3) Nm^(-1) )