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The surface tension of soap solution is ...

The surface tension of soap solution is `0.05Nm^(-1)` if the diameter of the soap bubble is 4 cm. The excess pressure inside the soap bubble over that of outside is (in pascal)

A

10

B

1

C

0.1

D

0.25

Text Solution

Verified by Experts

The correct Answer is:
1
`DeltaP=(4T)/(r)`
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