、真空中电磁学基本规律 Ⅰ.日E·dS=1 pdV,V·E Ⅱ.∮E dap=-[rB dS VxE=-aB dt at at Ⅲ.4B·dS=0,V.B=0 ldΦ Ⅳ.B·di OE 十 0 at V×B o/c+. OE at4 一、真空中电磁学基本规律 , 1 . 0 0 = = S V V q E dS d Ⅰ 0 1 E = . S, t B t E r L S d d d d = − = − Ⅱ t B E = − . = 0, S B S Ⅲ d B = 0 S t E J c t B r I S e L d d d d = + = + 0 2 0 0 1 Ⅳ. = + t E B j c 0 0