Part A Assume that I = 4.6 A and d = 2.5 cm . What is the strength of the magnetic field at the center of the loop in the figure? (Figure 1) Express your answer with the appropriate units. 0 6 ? B = Value Units Submit Request Answer Part B What is the direction of the magnetic field at the center of the loop? O out of the screen O into the screen Submit Request Answer Provide Feedback