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Which of the following relationship is valid for the equilibrium position of the float in a rotameter ?(where, Df= Drag force on the float Bf = Buoyant force on the float Wf = Weight of the float) | |
A. | Df + Bf = Wf [Correct Answer] |
B. | Df = Bf + Wf [Wrong Answer] |
C. | Df + Bf + Wf =0 [Wrong Answer] |
D. | none of these [Wrong Answer] |