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The excess pressure inside a small air b...

The excess pressure inside a small air bubble of radius 0.05 mm in water of surface tension 70 dyne `cm^(-1)` (in pascal)

A

28.2

B

`2.8 xx 10^(2)`

C

2800

D

280

Text Solution

Verified by Experts

The correct Answer is:
C
`DeltaP=(2T)/(r )`
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