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PhysicsFluidSurface TensionEasy2 minPYQ_2021

PhysicsEasysingle choice

Air is pushed in a soap bubble to increase its radius from 'R' to ' $2 R$ '. In this case, the pressure inside the bubble

Answer:

Solution:

Excess pressure in a soap bubble is given by $P = \frac{4 T}{R}$ Hence if radius is increased, the pressure will decrease.

Stream:MHT_CETSubject:PhysicsTopic:FluidSubtopic:Surface Tension

⏱ 2mℹ️ Source: PYQ_2021

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