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Q)))) A long cylindrical wire made of a magnetic metal with relative permeability μ_R has a...

Q)))) A long cylindrical wire made of a magnetic metal with relative permeability μ_R has a uniform current density J flowing along its length. An insulated wire runs along the axis of the cylinder and carries a current I. Find the magnetic field, magnetic induction, magnetization, and bound currents in the magnetic material.

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