Physics - Fluid Question with Solution | TestHub
PhysicsFluidSurface TensionHard2 minPYQ_2022
PhysicsHardsingle choice
A water drop of radius ' ' and volume ' ' is kept in between the two identical glass plates such that it forms a thin layer of area ' ' between the plates. A force ' ' is applied such that the two plates separate from each other. The surface tension ' ' of the liquid is
Options:
Answer:
A
Solution:
Consider complete wetting.
The Laplace pressure jump is given by:
On plugging into equation (1),
Stream:MHT_CETSubject:PhysicsTopic:FluidSubtopic:Surface Tension
⏱ 2mℹ️ Source: PYQ_2022
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