Question

two parallel wires carrying equal currents in opposite direction are placed at X= +-a ,parallel to y axis with z= 0 . Magnetic field at origin O is B1 and P (2a,0,0) is B2 .Then the ratio B1/B2 is???​

Answer 1

Answer:

Two parallel wire carrying equal currents in opposite directions are placed at

parralel to y-axis with

. Magnetic field at origin O is

and at

. Then, the ratio