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 (B) Df = Bf + Wf (C) Df + Bf + Wf =0 (D) None of these

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
(B) Df = Bf + Wf
(C) Df + Bf + Wf =0
(D) None of these
by

1 Answer

Answer :

(A) Df + Bf = Wf
by

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