By sucking through a straw, a student can reduce the pressure in his lungs to 750 mm of Hg (density . Using the straw, he can drink water from a glass upto a maximum depth of |
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a) |
10 cm |
b) |
75 cm |
c) |
13.6 cm |
d) |
1.36 cm |
By sucking through a straw, a student can reduce the pressure in his lungs to 750 mm of Hg (density . Using the straw, he can drink water from a glass upto a maximum depth of |
|||||||
a) |
10 cm |
b) |
75 cm |
c) |
13.6 cm |
d) |
1.36 cm |
(c) Pressure differences between lungs of students and atmosphere , or |