Fanning friction factor for laminar flow of fluid in a circular pipe is
(A) Not a function of the roughness of pipe wall
(B) Inversely proportional to Reynolds number
(C) Both (A) & (B)
(D) Neither (A) nor (B)
(A) Not a function of the roughness of pipe wall
(B) Inversely proportional to Reynolds number
(C) Both (A) & (B)
(D) Neither (A) nor (B)