NVAEasyJEE Main 2025 · 23 January, Shift 2Surface Tension & Capillarity

Physics Question from JEE Main 2025 · 23 January, Shift 2

An air bubble of radius 1.0mm1.0 \, \text{mm} is observed at a depth of 20cm20 \, \text{cm} below the free surface of a liquid having surface tension 0.095J/m20.095 \, \text{J/m}^2 and density 103kg/m310^3 \, \text{kg/m}^3. The difference between pressure inside the bubble and atmospheric pressure is:

Given g=10m/s2g = 10 \, \text{m/s}^2.

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