A horizontal overhead powerline is at a height of 4m from

Last updated: 6/25/2023

A horizontal overhead powerline is at a height of 4m from the ground and carries a current of 100A from east to west The magnetic field directly below it on the ground is Mo 4 x 10 7 TmA 1 5 x 10 6 T northward 2 5 x 10 6 T southward 3 2 5 x 10 7 T northward 0 25 x 10 7 T southward