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Physics, 07.04.2020 01:32 bstine6678

Current (I) flows along the positive z-direction in the inner conductor of a long coaxial cable and returns through the outer conductor. The inner conductor has radius a, and the inner and outer radii of the outer conductor are b and c, respectively.

Determine the magnetic Held in each of the following regions: 0≤a≤r≤b, b≤r≤c, andr≥c.

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