Sedimentation on Environmental Studies related Questions and Answers

Question :   Which of the following represents the correct relation between displacement velocity and diameter of the particle? 1. v1 = (8Bg (G-1) d/f) 1/2 2. v1 = (8Bg (G-1) d2/f)2 3. v1 = (8Bg (G-1) d/f) 4. v1 = (8Bg (G-1) d/f)2 Answer :   1 - v1 = (8Bg (G-1) d/f) 1/2