Two long parallel straight conductors carry equal currents in opposite directions

PHYSICS · Single correct · AP · Physics C: Electricity and Magnetism · Magnetic Fields and Electromagnetism · Magnetic Fields and Electromagnetism

Problem

Two long parallel straight conductors carry equal currents II in opposite directions, separated by a distance dd. Four closed paths are chosen in the plane perpendicular to the conductors: (a) Paths (c) and (d) (b) Path (d) only (c) Path (c) only (d) Paths (a) and (b) only

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