Transcription of 1．磁力線と磁束線 磁束密度 Bは， B 0 H M
1 1 . B . B = 0 H + M. H M I . M 0 . ( . ) .. ( M = 0 ) B . B = 0 H. M 0 B . B = 0 H + M. 1 . 1 .. ( ) . = + ( ) .. 2 .. 2 . 2 . 3 .. 3 .. 4 .. 4 .. 5 . (a) (b) . (a). (b). 5 .. 6 .. 6 . 7 . 7 .. H . m divH =. 0.. Qm S. Hn ds =. 0. m S Hn S . Qm S . divH = m / 0 ( m 0) ( ) . (divergence) ( m = 0) ( ) .. m = 0 . m 0 . 3 ( ) . S N . ( ) 8 . 8 ( ) . 4 . = + ( ) . 7 8 9 .. 9 .. B . divB = 0.. S. Bn ds = 0. S Bn S . divB = 0 ( ) .. 5 . (a). (b). (c). (d). 10 . ( ) .. 10(a) . (b) .. ( ) (c) S N .. (d) . B = M B = 0 . 6 . (a). (b). (c). (d). 11 . 11(a) .. (b) . H = M / 0 H = 0 .. ( ) (c) S N . (b) . (b) (c) . M. B = 0 H + M = 0 +M=0. 0. B = 0 H = 0 M = 0 B = 0 .. (a). (b). (c). 12 . 11(b) 12 . 11(b) 12(a) 12(b) .. 12(a) . H = M / 2 0 .. 12(b) H = M / 2 0 .. 12(a) 12(b) 12(c) . H = M / 2 0 H = M / 2 0 . H = 0 H = 0.
2 H = M / 2 0 H = M / 2 0 . H = M / 0.
