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The excess of pressure inside a spherical bubble of radius r of a liquid of surface tension T is


A) \( \Large \frac{T}{r} \)

B) 0

C) \( \Large \frac{2T}{r} \)

D) \( \Large \frac{4T}{r} \)

Correct Answer:
C) \( \Large \frac{2T}{r} \)


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