4 41 A long straight wire along the z axis carries a current

Last updated: 6/8/2023

4 41 A long straight wire along the z axis carries a current I in the negative z direction The magnetic vector field B at a point having coordinates x y in the z 0 plane is A C Mol yi xj 2n x y Mol xj yi 2 x y B D Mol x yj 2 x y Mol xi yj 2 x y