Magnetism I | Biot-Savart Law

An element of 0.05 î m is placed at the origin as shown in the figure which carries a large current of 10 A. The magnetic field at a distance of 1 m in perpendicular direction is-



(A) 4.5 x 10^-8 T

(B) 5.5 x 10^-8 T

(C) 5 x 10^-8 T

(D) 7.5 x 10^-8 T