A long, hollow wire has inner radius R1 and outer radius
Chapter 29, Problem 29.95(choose chapter or problem)
A long, hollow wire has inner radius R1 and outer radius R2. The wire carries current I uniformly distributed across the area of the wire. Use Ampres law to find an expression for the magnetic field strength in the three regions 0 6 r 6 R1, R1 6 r 6 R2, and R2 6 r.
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