(a) Calculate the vector potential of two straight, infinitely long wires carrying steady antiparallel currents I. Using the vector potential, calculate the magnetic field B at any point P. What is B along the line midway between the two wires? (b) Do the same for the case of parallel currents.
(a) Calculate the vector potential of two straight, infinitely long wires carrying steady antiparallel currents I. Using the vector potential, calculate the magnetic field B at any point P. What is B along the line midway between the two wires? (b) Do the same for the case of parallel currents.
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Transcribed Image Text:(a) Calculate the vector potential of two straight, infinitely long wires carrying steady antiparallel currents
I. Using the vector potential, calculate the magnetic field B at any point P. What is B along the line
midway between the two wires?
(b) Do the same for the case of parallel currents.
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