Same current I is flowing in three infinitely long wire along positive – InterviewSolution

1.	Same current I is flowing in three infinitely long wire along positive x,y and z-directions. The magnetic field at a point(0,0,-a)would be?
Answer» Same current I is flowing in three infinitely long wire along positive x,y and z-directions. The magnetic field at a point(0,0,-a)would be?

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