An air bubble of radius 1.0 mm is observed at a depth of 20 cm below the free surface of a liquid having surface tension 0.095 J/m^2 and density

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🧑‍🏫 Author: Aditya Bhatt Sir   |   🕒 Last Updated: July 13, 2025

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📘Question

An air bubble of radius 1.0 mm is observed at a depth of 20 cm below the free surface of a liquid having surface tension 0.095 J/m^2 and density 103
kg/m^3. The difference between pressure inside the bubble and atmospheric pressure______ N/m2.
(Take g = 10 m/s^2)             (JEE-2025) 

✅ Answer

An air bubble of radius 1.0 mm is observed at a depth of 20 cm below the free surface of a liquid having surface tension 0.095 J/m^2 and density 103 kg/m^3. The difference between pressure inside the bubble and atmospheric pressure______ N/m2. (Take g = 10 m/s^2) 

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