ch29-p023

ch29-p023 - 23. (a) As illustrated in Sample Problem 29-1,...

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or 6 ||1 . 71 0T B G . (b) The direction is ˆ k , or into the page. (c) If the direction of i 1 is reversed, we then have () ( ) ( )( ) 00 6 0.40A rad 0.80A 2 /3rad ˆˆ ˆ k k (6.7 10 T)k 4 0.050m 4 0.040m B µπ µ π ππ =− × G or 6 ||6 . . B G (d) The direction is ˆ k , or into the page. 23. (a) As illustrated in Sample Problem 29-1, the radial segments do not contribute to
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