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In the following figures, each conductor carries 2.0 A of current into or out of the
page.
Draw a loop in the figure that
encloses a net current of +4.0 A.
(i)
(ii)
An integration loop has been
drawn for you. What direction
should the integration path be so
that $ B · dl is equal to –240?
Be sure to indicate the direction of
the loop.
A. Clockwise
B. Counterclockwise
C. Neither

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