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MHT CET 2022 Physics question

PhysicsMechanical Properties of FluidsMHT CET 2022

A liquid drop having surface energy 'E' is spread into 216 droplets of the same size. The final surface energy of the droplets is

Answer: (D)

Solution

Volume is conserved: , so (since ). Surface energy area. Initial: . Final: $E'=T·216·4π

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Question ID VK-093793