Suppose you take a plastic ring of radius a and glue charge on it, so that the
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Suppose you take a plastic ring of radius a and glue charge on it, so that the line charge density is λ0| sin(θ/2)|. Then you spin the loop about its axis at an angular velocity w. Find the (exact) scalar and vector potentials at the center of the ring.
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Xd t Xo sin82 where wt So the retarded scalar potential at th...View the full answer
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