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A soap bubble of diameter 6mm is formed ...

A soap bubble of diameter 6mm is formed in air . The surface tension of liquid is 30 dyne/cm . The excess pressure inside the soap bubble is

A

150 dyne`//cm^2`

B

300 dyne`//cm^2`

C

400 dyne`//cm^2`

D

`3xx10^(-3)` dyne`//cm^2`

Text Solution

Verified by Experts

The correct Answer is:
C
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