Q387
For the manometer set up shown in the figure, the pressure difference PA - PB is given by
A.
(ρH - ρair)gH
AnswerB.
(ρH - ρL)gH
C.
(ρH - ρL) gH + (ρL - ρair) . g(L - H)
D.
(ρH - ρL) gL + (ρL - ρair)gH
Answer: Option A
Solution
Answer: Option A
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