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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Calculate the pressure inside a small air bubble of radus r situated at a depth h below the free surface of liquids of densities ρ1 and ρ2 and surface tennsions T1 and T2. The thickness of the first and second liquids are h1 and h2 respectively. Take atmosphere pressure =P0.

Calculate the pressure inside a small air bubble of radus r situated at a depth h below the free surface of liquids of densities ρ1 and ρ2 and surface tennsions T1 and T2. The thickness of the first and second liquids are h1 and h2 respectively. Take atmosphere pressure =P0.

A number of droplets combine to form a drop of radius R. If T is the surface tension each of radius `r` the rise in temperature will be