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Unformatted text preview: 2 n r θ z r’ ^ ^ ^ Area element: da=r’dr’dΦ=z tan θ d(z tan θ )dΦ=z 2 tan θ / cos 2 θ dθdΦ=r 2 tan θdθdΦ Note that only r.n gives a nonzero contribution after integration. ^ ^...
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 Summer '11
 Agshe
 Inductance, Magnetism, Magnetic Field, Inductor

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