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Learning Goal: To practice Problem-Solving Strategy 28.2 Amperes Lavw A solid cylindrical conductor is supported by insulating disks on the axis of a conducting tube with outer radius Ra- 6.45 cm and inner radius Rb 5.05 cm (Figure 1) The central conductor and the conducting tube carry equal currents of I 3.05 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 r 5.33 cm from the axis of the conducting tube? igure 1 of 1 Ra

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Magnetic field is inversely proportional to the distance from center

And magnetic field will be same at Ra and r>Ra

ㄑㄚㄑ 2几 au t. 호TiRb ol

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