1.

The pressure in air bubble just below the water surface is (Surface tension of water is 72 dyne cm^(-3)and atmospheric pressure 1 xx 10^5 Nm^(-2) ,Radius of bubble = 0.1mm)

Answer»

`1.0144 XX 10^5 NM^2`
`2.0274 xx 10^5 Nm^(-2)`
ZERO
`3.0274 xx 10^5 Nm^(-2)`

ANSWER :A


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