Mechanical Properties of Fluids

Question: The pressure inside a small air bubble of radius 0.1 mm situated just below the surface of water will be equal to [Take surface tension of water $70\times {{10}^{-3}}N{{m}^{-1}}$ and atmospheric pressure = $1.013\times {{10}^{5}}N{{m}^{-2}}$]

1) $2.054\times {{10}^{3}}Pa$

2) $1.027\times {{10}^{3}}Pa$

3) $1.027\times {{10}^{5}}Pa$

4) $2.054\times {{10}^{5}}Pa$

Solution:

Explanation: No Explanation

Surface Tension Excess Pressure

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