(9%) Problem 8: With the arrangement shown, a very long wire, extending well beyond the boundaries of the image, carries a steady current of I=41.2 A. Observation point P is located a distance of d=2.18 cm from the wire. Note that both the wire and the observation point are located in the plane of the image. (5) 50% Part (a) What is the magnitude, in tesla, of the magnetic field at point P?