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Question: Answered & Verified by Expert
A beaker containing a liquid is kept inside a big closed jar. If the air inside the jar is continuously pumped out, the pressure in the liquid near the bottom of the liquid will
PhysicsMechanical Properties of FluidsJEE Main
Options:
  • A Increases
  • B Decreases
  • C Remain constant
  • D First decrease and then increase
Solution:
1627 Upvotes Verified Answer
The correct answer is: Decreases
Total pressure at (near) bottom of the liquid
$P=P_0+h \rho g$
As air is continuously pumped out from jar (container), $P_0$ decreases and hence $P$ decreases.

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