In cross section, four thin wires that are paralle...

in cross section, four thin wires that are parallel, straight,and very long. They carry identical currents, in the directionsindicated. Initially all four wires are at distance d =15.0 cm from the origin of thecoordinate system, where they create a net magnetic fieldB.(a) To what value of x must you move wire 1 alongthe x axis in order to rotate B counterclockwise by31°?
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