A spherical bubble of radius 0.3 mm is formed inside water at a depth of 20 cm. The surface tension of water at this depth is 75 dyne cm""^(-1)?. What will be total pressure inside this bubble if atmospheric pressure is 76 cm of mercury column and density of mercury is 13.6 "g/cm"^(3).

A spherical bubble of radius 0.3 mm is formed inside water at a depth

1.	A spherical bubble of radius 0.3 mm is formed inside water at a depth of 20 cm. The surface tension of water at this depth is 75 dyne cm""^(-1)?. What will be total pressure inside this bubble if atmospheric pressure is 76 cm of mercury column and density of mercury is 13.6 "g/cm"^(3).
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