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MHT CET Physics question

PhysicsMechanical Properties of FluidsMHT CET

A metal wire of density floats on water surface horizontally. If it is not to sink in water, then maximum radius of wire is proportional to (where, = surface tension of water and = gravitational acceleration) [MHTCET 2018]

Answer: (A)

Solution

Weight of wire surface tension force: , so \sqrtExtra open brace or missing close brace{\dfrac{2T}${πρ

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Question ID VK-062139