A vertical wall is in south north direction A current

Last updated: 6/9/2023

A vertical wall is in south north direction A current carrying wire is kept in the wall such that to the west of the wall magnetic field due to wire is towards south Then the wire should be 1 Vertical and current is downwards 2 Horizontal and current is toward west 3 Vertical and current is upward 4 Horizontal and current is towards cont