Question:
A horizontal overhead power line is at a height of 10 m from
Last updated: 6/24/2023
A horizontal overhead power line is at a height of 10 m from the ground and carries a current of 200A from east to west The magnetic field directly below it on the ground will be 1 2 x 10 T south wards 2 2 x 10 T north wards 3 4 x 10 T south wards 4 4 x 10 6 T north wards