In the figure below, two semicircular arcs have radii R2 = 6.60 cm and R1 = 2.45 cm, carry current i = 0.281 A, and share the same center of curvature C.
(a) What is the magnitude of the net magnetic field at C? 1 ___ T
(b) What is the direction of the net magnetic field at C? 2 Read the eBook Section 29-2 Calculating the Magnetic Field Due to a Current.