In Fig. 29-77, a closed loop carries current i 200 mA. The loop consists of two radial
Chapter 29, Problem 64(choose chapter or problem)
In Fig. 29-77, a closed loop carries current i 200 mA. The loop consists of two radial straight wires and two concentric circular arcs of radii 2.00 m and 4.00 m.The angle u is p/4 rad.What are the (a) magnitude and (b) direction (into or out of the page) of the net magnetic field at the center of curvature P? PiFigure 29-77 64.
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