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An air bubble of radius r in water is at...

An air bubble of radius `r` in water is at a depth `h` below the water surface at some instant. If `P` is atmospheric pressure, `d` and `T` are density and surface tension of water respectively . the pressure inside the bubble will be :

A

`p_0 + ( 2T)/( r)`

B

`p_0 + hdg + ( 2T)/ ( r) `

C

` p_0 + hdg + ( 4 T)/( r)`

D

` p_0+ ( 4 T)/( r )`

Text Solution

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The correct Answer is:
B
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