Question

If dia if diameter soap bubble is 10 mm and Its surface tension is 0.04N/m. Find the excess pressure inside the bubble ​

Answer 1

Answer:

Excess Pressure = 4T / R

 So now , P = 4*0.04 / 10*10^-3

                   = 16 * 10^-2 / 10^-2

                    = 16 Pascal

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