By sucking through a straw a student can reduce the pressure in his lungs to 750 mm of Hg (density =13.6g//cm^(3)).Using the straw , he can drink water from a glass upto a maximum depth of ……

By sucking through a straw a student can reduce the pressure in his lu

1.	By sucking through a straw a student can reduce the pressure in his lungs to 750 mm of Hg (density =13.6g//cm^(3)).Using the straw , he can drink water from a glass upto a maximum depth of ……
Answer» 10 cm 75 cm 13.6 cm 1.36 cm Solution :Pressure difference between lungs and ATMOSPHERE , `=760mm-750mm=10mm=1cm` of Hg Pressure difference `=1xx13.6xxg=hxx1xxgthereforeh=13.6`cmthat is ONE can DRAW from a depth of 13.6 cm of water.