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MHT CET Physics question

PhysicsMechanical Properties of FluidsMHT CET

Find the difference of air pressure between the inside and outside of a soap bubble, 5 mm in diameter, if the surface tension is 1.6 .

Answer: (A)

Solution

For a soap bubble \dfrac{4×1.6}{2.5×10^{-3}}$ = 2560\

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Question ID VK-062069