PhysicsMedium148×since 2002Q7912If p is the density and η\etaη is coefficient of viscosity of fluid which flows with a speed v in the pipe of diameter d, the correct formula for Reynolds number R_e is :ARe=ηdρv{R_e} = {{\eta d} \over {\rho v}}Re=ρvηdBRe=ρvηd{R_e} = {{\rho v} \over {\eta d}}Re=ηdρvCRe=ρvdη{R_e} = {{\rho vd} \over \eta }Re=ηρvdDRe=ηρvd{R_e} = {\eta \over {\rho vd}}Re=ρvdηCheck answerSkip