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\\cdot \\mathbf{B} = 0  \\quad \\text{\u304b\u3064} \\quad  \\nabla \\times \\mathbf{B} = \\mu_0 \\mathbf{j}\n\\]\n\\[\n\\frac{\\partial \\mathbf{B}}{\\partial t} = - \\nabla \\times \\mathbf{E}\n\\]\n<\/pre>\n<p>\u8d85\u4f1d\u5c0e\u72b6\u614b\u3067\u306f\u3001\u78c1\u675f\u5bc6\u5ea6 B = 0 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