If the surface tension at the soap-air interface is 0.09 n/m, calculate the internal pressure in a soap bubble of 28mm diameter? Answers hould be in n/m2
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The surface tension of the water allows the insect to walk on the water without ... SI Unit of Surface Tension: N/m. For the .... Pressure Inside a Soap Bubble and a Liquid Drop. Anyone ...
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If a bubble is charged, then electrical pressure due to charge acts in outwards direction on the bubble. In equilibrium, the force produced due to surface tension is equal to the sum of forces due to excess air pressure inside the bubble and the electrical pressure due to charge, i.e.
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