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MHT CET Physics question

PhysicsMechanical Properties of FluidsMHT CET

Two metal spheres 'A' and 'B' are falling through liquid of density 'σ' with the same uniform speed 'v'. The density of material of sphere 'A' is 'δ_A' and that of sphere 'B' is 'δ_B'. The ratio of their radii is [MHT-CET 2023]

Answer: (B)

Solution

Terminal speed ; equal v gives constant, so

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Question ID VK-062210