A solid cylindrical conductor is supported by insulating disks on the axis of a conducting tube with outer radius R, = 6.95 Cm and inner radius R, = 4,75 Cm (Figure 1) The central conductor and the conducting tube carry equal currents of I = 4.05 A in opposite directions. The currents are distributed uniformly over the cross sections of each conductor. What is the value of the magnetic field at a distance T = 5.33 cm from the axis of the conducting tube?
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