物理学 5-8电场强度与电势梯度 第五版 ◆按规定,电场中任意两相邻等势面之间的电势差相等, 即等势面的疏密程度同样可以表示场强的大小 As a rule, in the electric field the electric potential difference is the equal between any two adjacent equipotential surface, that is, the degree of potential surface density indicate the size of electric field intensity in the same ◆等势面越密的地方,电场强度越大 the greater is the density of the equipotential surface in the place, the greater is the electric field intensity 第五章静电场 3/24第五章 静电场 物理学 第五版 5-8 电场强度与电势梯度 3/24 按规定,电场中任意两相邻等势面之间的电势差相等, 即等势面的疏密程度同样可以表示场强的大小． As a rule, in the electric field the electric potential difference is the equal between any two adjacent equipotential surface, that is, the degree of potential surface density indicate the size of electric field intensity in the same the greater is the density of the equipotential surface in the place, the greater is the electric field intensity 等势面越密的地方，电场强度越大