# 007part2of2100points the force between the two wires

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2 A currents, oriented at the corners of asquare with sides of length of 0.9 m . A cross-sectional view of the conductors is shown.The current direction is out of the page atpoints indicated by the dots and into the pageat points indicated by the crosses.2 A2 A
3.pulls left wire up, pulls right wire down.4.none of directions can be determined.5.pulls the wires together.6.pulls both wires up.7.only one of the force direction can bedetermined.8.pulls left wire down, pulls right wire up.9.pulls both wires to the left.10.pulls the wires apart.correctExplanation:The force between the two wires is repulsiveif the current in the two wires is in oppositedirection.008(part1of4)10.0pointsFour long, parallel conductors carry equal1.PBABD2.PBABBBCBD3.PBABBBCBDcorrect
007(part2of2)10.0pointsThe force between the two wiresWhich diagram correctly denotes the direc-tions of the components of the magnetic fieldfrom each conductor at the pointP? The per-meability of free space is 4π×107T·m/A.1.pulls both wires to the right.2.pulls both wires down.BBBC
padilla (map3875) – #31 – carter – (68872)44.PBABBBCBD5.PBABCWhat is the magnitude of any of the equalmagnetic field componentsBA, BB, BC, orBDat the pointP?BABBBCBDBBBCABCD×××PBABBBCBD009(part2of4)10.0points010(part3of4)10.0pointsWhat is the magnitude of the total magneticfield at pointP?

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