Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: The volume of an air bubble is doubled as it rises from the bottom of lake to its surface. The atmos
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pushkar limaye (23)

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10 meters.as volume is doubled,pressure at surface is half that at bottom of lake (assuming it cant  xchange heat).also pressure at depth H is given by  p(atm)+H*DENSITY OF WATER*g


PUSHKAR LIMAYE AIR 388,IIT JEE 2009, DEPT. OF MECHANICAL ENGINEERING, IIT BOMBAY
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