()( )00024TmA 13A2228888m1.96T2.0T.PiiiBaaaµµµπ×⋅⎛⎞⎛⎞=−==⎜⎟⎜⎟⎜⎟⎝⎠⎝⎠=×≈×−7−5−5π10ππ 2π0.0471010(b) The direction of the field is into the page. 33. (a) Recalling the straight sectionsdiscussion in Sample Problem 29-1, we see that the current in the straight segments collinear with Pdo not contribute to the field at that point. We use the result of Problem 29-21 to evaluate the contributions to the field at
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