The following equation is used to determine the viscosity of a liquid having a certain volume flow rate of D through a capillary of internal diameter C. A 1 = 128 The pressure drop across a length B of the capillary is given by If the dimension of the viscosity, u is [ML-IT-]]. What must be the dimension of the variable 4A? MT2 L O Option 1 [MLT2][MLT2] Option 2 ML T2\f