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The differene of pressure inside and out...

The differene of pressure inside and outside of a soap bubble of radius 4 mm is equal to 8 mm of water column. Find surface tension :

A

`0.04Nm^(-1)`

B

`0.02Nm^(-1)`

C

`0.08Nm^(-1)`

D

`0.12Nm^(-1)`

Text Solution

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The correct Answer is:
C
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