The magnetic field strength in a region of space of permeability Ho is given by: H-32+x²+2x³2 Alm Which of the following corresponds to the current density at the position (x,y,z) = (1,2,3) m Oa7=-1 =-12u -5u A/m² Ob.J=3u -12u +Su A/m² y OcJ = = +12u +Su A/m2
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