Mechanical Properties of Fluids

Question: A soap bubble in vacuum has a radius of 3 cm and another soap bubble in vacuum has a radius of 4 cm. If the two bubbles coalesce under isothermal condition, then the radius of the new bubble is



1) 2.3 cm
2) 4.5 cm
3) 5 cm
4) 7 cm
Solution: Explanation: No Explanation
Surface Tension Excess Pressure

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