物理学 5-4电场强度通量高斯定理 第五版 特性( The features) 1)始于正电荷,止于负电荷(或来自无穷远,去向无穷远 Away from positive charges, toward negative charge ( or away from infinite distance, toward infinite distance 2)电场线在没有电荷的地方不相交 The electric field lines never intersect in the space without charges 3)静电场电场线永不闭合 The electrostatic field lines never closed 第五章静电场 2/45第五章 静电场 物理学 第五版 5-4 电场强度通量 高斯定理 2/45 特 性(The features) 1)始于正电荷,止于负电荷(或来自无穷远,去向无穷远). 2)电场线在没有电荷的地方不相交. 3)静电场电场线永不闭合. Away from positive charges, toward negative charge (or away from infinite distance , toward infinite distance). The electric field lines never intersect in the space without charges The electrostatic field lines never closed