Question: A copper wire with square cross section carries a conventional current I in the +z direction. There is a magnetic field B in the -y

A copper wire with square cross section carries a conventional current I in the +z direction. There is a magnetic field B in the -y direction. Draw a diagram illustrating the situation, to help you answer the following questions. What is the direction of Eparallel, the electric field that causes the current to flow

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