suppose a long right ircular cylindircal copper wire has an outer radius of r and carried a nonuniform current along central longitudina laxis the current density A varies with distance d from axis
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suppose a long right ircular cylindircal copper wire has an outer radius of r and carried a nonuniform current along central longitudina laxis the current density A varies with distance d from axis accroding to relationship given by A=ad/r whre a is a positive constant. what would be the value of magnetic field at d=r/3 if the current outside the conductor vanishes
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