MHT CET Physics question

Physics Mechanical Properties of Fluids MHT CET

Air is pushed in a soap bubble to increase its radius from 'R' to '2R'. In this case, the pressure inside the bubble [MHT-CET 2021]

(A)Does not change
(B)DecreaseCorrect
(C)Becomes zero
(D)Increases

Answer: (B)

Solution

Excess pressure inside a bubble is , which falls as the radius increases, so the pressure inside

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Question ID VK-062263