Q174
The figure below shows water flowing through a pipe. The pressure difference between points P and Q measured using a water-over-mercury manometer is
The figure below shows water flowing through a pipe. The pressure difference between points P and Q measured using a water-over-mercury manometer is

A.
ρ2gH
B.
ρ1gH
C.
(ρ2 - ρ1) gH
AnswerD.
(ρ2 - ρ1) gH
Answer: Option C
Solution
Answer: Option C
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