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Unformatted text preview: north pole and a south pole. Physically, this means that magnetic charges (monopoles) do not exist. Magnetic Flux Density: B Magnet 7 . = = ∫∫ S S d B r r Closed Surface S Net Flux crossing S: From the Divergence Theorem dV . V B . S d B S r r r ∫∫∫ ∫∫ ∇ = . = ∇ B r The B-field is solenoidal , i.e. the divergence of the B-field is identically equal to zero. Magnetic Flux Density: B 8 Maxwell’s Equations for Electrostatic and Magnetostatic Fields J H x E x B . D . v r r r r = ∇ = ∇ = ∇ = ∇ ρ ∫∫ ∫ ∫ ∫∫ ∫∫ ∫∫∫ = = = = = = S L L S encl S S d . J d . H d . E S d . B Q dV S d . D encl V v I l l r r r r r r r r r v Gauss’s Law Non-Existence of magnetic monopole Conservative property of E-static Ampere’s Law Differential Integral Remarks Form Form...
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This note was uploaded on 07/11/2011 for the course ELEC 251 taught by Professor Lynch during the Spring '10 term at Concordia Canada.
- Spring '10