if we take an angular disc of radius r = 10 cm and R = 20 cm

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A soap bubble of radius R is blown. After heating the solution a second bubble of radius 2 R is blown. The work required to blow the second bubble in comparison to that required for the first bubble is
10
Oct
A soap bubble of radius R is blown. After heating the solution a second bubble of radius 2 R is blown. The work required to blow the second bubble in comparison to that required for the first bubble is calculate the force required to take away the plate from the surface of water. if we [...]
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