Physics - Fluid Question with Solution | TestHub
PhysicsFluidMiscellaneousMedium2 minPYQ_2008
PhysicsMediumsingle choice
Paragraph:A small spherical monoatomic ideal gas bubble is trapped inside a liquid of density (see figure). Assume that the bubble does not exchange any heat with the liquid. The bubble contains moles of gas. The temperature of the gas when the bubble is at the bottom is , the height of the liquid is and the atmospheric pressure is (Neglect surface tension).
Question:As the bubble moves upwards, besides the buoyancy force the following forces are acting on it.

Options:
Answer:
D
Solution:
As the bubble moves upwards, besides the buoyancy force (cause of which is pressure difference) only force of gravity and force of viscosity will act. correct option is (d).
Stream:JEE_ADVSubject:PhysicsTopic:FluidSubtopic:Miscellaneous
⏱ 2mℹ️ Source: PYQ_2008
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