An infinitely long wire with radius R 10 mm carries a

Last updated: 6/10/2023

An infinitely long wire with radius R 10 mm carries a current along the z direction with current density J r Jo A m with Jo 2 284 A m where r is the distance from the axis of the wire z axis Total current I J r 2 y R a Calculate the total current Tip Integrate the current density over the circular cross section of the wire b Calculate the magnetic flux density B r outside the wire 4