Applying a pressure drop across a capillary results in a volumetric flow
rate 'Q' under laminar flow conditions. The flow rate for the same pressure
drop, in a capillary of the same length but half the radius is
(A) Q/2
(B) Q/4
(C) Q/8
(D) Q/16
rate 'Q' under laminar flow conditions. The flow rate for the same pressure
drop, in a capillary of the same length but half the radius is
(A) Q/2
(B) Q/4
(C) Q/8
(D) Q/16