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MHT CET Physics question

PhysicsMechanical Properties of FluidsMHT CET

A square frame of each side is dipped in a soap solution and taken out, the force acting on the film formed is = surface tension of soap solution [MHT-CET 2023]

Answer: (C)

Solution

Two surfaces, each pulling along a perimeter of : ; ,

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Question ID VK-062173