AP EAPCET 08-Jul-2022 Shift 2 Paper

A long wire lies along x-axis and carries a current of 40A in positive x - direction. A second long wire is perpendicular to the xy plane, passes through point (3.0m)

∧

j

and carries a current along positive z - direction. If the magnitude of resultant magnetic field at the point (2.0m)

∧

j

is 5×10−6T, then the current in the second wire is (Permeability of free space, µ0=4π×10−7 SI unit)