Answer to Question #340861 in Electricity and Magnetism for viraj

Question #340861

Determine the magnitude of the Poynting vector and the energy per unit time delivered to a wire of length L and cross-section A when electric current I flows in it.

Expert's answer

"S=\\frac c2(\\varepsilon_0E^2+\\frac{B^2}{\\mu_0})."

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