Question

An overhead power transmission line carries a current from east to west direction. Then magnetic
field at a point 1.5m north of the line is in
(A) North direction
(B) South direction
(C) Vertically upward direction (outside the plane of paper)
(D) Vertically downward direction (inside the plane of paper)​

Answer 1

Answer:

(D) Vertically downward direction (inside the plane of paper)