Question

Excess of pressure in a gas bubble of radius 'r' in a liquid is ...​

Answer 1

Answer:

When the air bubble is inside the liquid, there is one surface- the water to air surface where the pressure increases.

Hence the excess pressure inside the bubble is the increases in pressure across one surface.

ΔP = 2T/R

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PLZ MARK AS BRAINLEST..........

Answer 2

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