Question:
4 The number of particles crossing per unit area
Last updated: 6/11/2023
4 The number of particles crossing per unit area perpendicular to Z axis per unit time is given by N D N N Z 2 where N and N are the number of particles per unit volume at Z and Z respectively What is the dimensional formula for D 1 M L 1T 2 MOL T 3 MOL T 1 4 M L T 3 A screw gauge there are 50 c ofos re 0 65 x 0 1 100 104 The pitch of t S 100 10 100x1 1 0 25 m 3 1 0 mm Time int following 1 25 s What