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Physics, 28.04.2021 20:00 daydallas01

Consider a coaxial cable (like the kind that is used to carry a signal to your TV). In this cable, a current I runs in one direction along the inner central wire, and the same current I runs in the opposite direction in the hollow conductor. How does the magnetic field B outside the entire cable (outside both the inner wire as well as the hollow conductor) vary as a function of distance away from the cable

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Consider a coaxial cable (like the kind that is used to carry a signal to your TV). In this cable, a...

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