Question

A straight wire carries a current vertically out of the plane of paper. A point P lies to the east of it at a small distance and another point Q lies to the west at the same distance. The magnetic field at P is (consider earth field)
A) greater than at Q
B) same as at Q
C) less than at Q
D) greater or less than at Q, depending upon the strength of current​

Answer 1

Answer:

greater or less than at Q, depending upon the strength of the current