{"id":214502,"date":"2024-11-11T14:11:18","date_gmt":"2024-11-11T14:11:18","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=214502"},"modified":"2024-11-11T14:11:18","modified_gmt":"2024-11-11T14:11:18","slug":"%e3%82%bd%e3%83%ac%e3%83%8e%e3%82%a4%e3%83%89%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%ef%bc%9f%e3%81%9d%e3%81%97%e3%81%a6%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%ab%e7%a3%81%e5%a0%b4%e3%82%92%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%bd%e3%83%ac%e3%83%8e%e3%82%a4%e3%83%89%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%ef%bc%9f%e3%81%9d%e3%81%97%e3%81%a6%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%ab%e7%a3%81%e5%a0%b4%e3%82%92%e4%bd%9c\/","title":{"rendered":"\u30bd\u30ec\u30ce\u30a4\u30c9\u3068\u306f\u4f55\u304b\uff1f\u305d\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u78c1\u5834\u3092\u4f5c\u308a\u51fa\u3059\u306e\u304b\uff1f"},"content":{"rendered":"

\u30bd\u30ec\u30ce\u30a4\u30c9\u3068\u306f\u4f55\u304b\uff1f\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\u30b3\u30a4\u30eb\u5185\u306b\u5f37\u529b\u306a\u78c1\u5834\u304c\u5f62\u6210\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3092\u89e3\u8aac\u3002\u78c1\u5834\u306e\u65b9\u5411\u3084\u5f37\u5ea6\u3082\u8a73\u8ff0\u3057\u307e\u3059\u3002<\/p>\n

\u30bd\u30ec\u30ce\u30a4\u30c9\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n

\n\u30bd\u30ec\u30ce\u30a4\u30c9\u3068\u306f\u3001\u96fb\u7dda\u3092\u87ba\u65cb\u72b6\u306b\u5dfb\u3044\u305f\u30b3\u30a4\u30eb\uff08\u30b3\u30a4\u30eb\u96fb\u7dda\uff09\u3067\u3001\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\u78c1\u5834\u3092\u4f5c\u308a\u51fa\u3059\u88c5\u7f6e\u306e\u3053\u3068\u3067\u3059\u3002\u30bd\u30ec\u30ce\u30a4\u30c9\u306f\u96fb\u78c1\u77f3\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u69d8\u3005\u306a\u5fdc\u7528\u5206\u91ce\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u4f8b\u3068\u3057\u3066\u306f\u3001\u81ea\u52d5\u8eca\u306e\u30b9\u30bf\u30fc\u30bf\u30fc\u30e2\u30fc\u30bf\u30fc\u3084\u96fb\u78c1\u5f01\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p>\n

\u30bd\u30ec\u30ce\u30a4\u30c9\u304c\u78c1\u5834\u3092\u4f5c\u308a\u51fa\u3059\u4ed5\u7d44\u307f<\/h2>\n

\n\u30bd\u30ec\u30ce\u30a4\u30c9\u304c\u78c1\u5834\u3092\u4f5c\u308a\u51fa\u3059\u4ed5\u7d44\u307f\u306f\u3001\u57fa\u672c\u7684\u306b\u30a2\u30f3\u30da\u30fc\u30eb\u306e\u6cd5\u5247\u3068\u30d5\u30a1\u30e9\u30c7\u30fc\u306e\u96fb\u78c1\u8a98\u5c0e\u306e\u6cd5\u5247\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\n<\/p>\n

1. \u30a2\u30f3\u30da\u30fc\u30eb\u306e\u6cd5\u5247<\/h3>\n

\n\u30a2\u30f3\u30da\u30fc\u30eb\u306e\u6cd5\u5247\u306f\u3001\u96fb\u6d41\u304c\u6d41\u308c\u308b\u5c0e\u7dda\u306e\u5468\u308a\u306b\u78c1\u5834\u304c\u751f\u3058\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u3001\u30bd\u30ec\u30ce\u30a4\u30c9\u306f\u87ba\u65cb\u72b6\u306b\u5dfb\u3044\u305f\u96fb\u7dda\u306b\u96fb\u6d41\u3092\u6d41\u3059\u3053\u3068\u3067\u5f37\u529b\u306a\u78c1\u5834\u3092\u751f\u6210\u3057\u307e\u3059\u3002\n<\/p>\n

<\/p>\n

  • \u30a2\u30f3\u30da\u30fc\u30eb\u306e\u6cd5\u5247\uff1a \\( \\oint \\mathbf{B} \\cdot d\\mathbf{l} = \\mu_0 I_{enclosed} \\)<\/li>\n

    <\/u1><\/p>\n

    2. \u78c1\u5834\u306e\u5f37\u3055<\/h3>\n

    \n\u30bd\u30ec\u30ce\u30a4\u30c9\u5185\u90e8\u306e\u78c1\u5834\u306e\u5f37\u3055\uff08\\( B \\)\uff09\u306f\u3001\u30b3\u30a4\u30eb\u306e\u5dfb\u6570\uff08\\( N \\)\uff09\u3068\u96fb\u6d41\u306e\u5927\u304d\u3055\uff08\\( I \\)\uff09\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u30b3\u30a4\u30eb\u304c\u5bc6\u306b\u5dfb\u304b\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u78c1\u5834\u306e\u5f37\u3055\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u307e\u3059\uff1a\n<\/p>\n

    <\/p>\n

  • \u5185\u90e8\u306e\u78c1\u5834\uff1a \\( B = \\mu_0 \\frac{N}{L} I \\)<\/li>\n

    <\/u1><\/p>\n

    \n\u3053\u3053\u3067\u3001\\( \\mu_0 \\)\u306f\u771f\u7a7a\u306e\u900f\u78c1\u7387\u3001\\( N \\)\u306f\u30b3\u30a4\u30eb\u306e\u7dcf\u5dfb\u6570\u3001\\( L \\)\u306f\u30b3\u30a4\u30eb\u306e\u9577\u3055\u3067\u3059\u3002\n<\/p>\n

    3. \u30d5\u30a1\u30e9\u30c7\u30fc\u306e\u96fb\u78c1\u8a98\u5c0e\u306e\u6cd5\u5247<\/h3>\n

    \n\u30d5\u30a1\u30e9\u30c7\u30fc\u306e\u96fb\u78c1\u8a98\u5c0e\u306e\u6cd5\u5247\u306f\u3001\u5909\u5316\u3059\u308b\u78c1\u5834\u304c\u96fb\u5727\u3092\u8a98\u5c0e\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u96fb\u6d41\u3092\u5909\u5316\u3055\u305b\u308b\u3068\u3001\u305d\u306e\u5468\u56f2\u306b\u6642\u9593\u4f9d\u5b58\u306e\u78c1\u5834\u304c\u751f\u3058\u3001\u96fb\u5727\u304c\u8a98\u5c0e\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u73fe\u8c61\u306f\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u3084\u96fb\u52d5\u6a5f\u306e\u52d5\u4f5c\u539f\u7406\u3068\u3057\u3066\u91cd\u8981\u3067\u3059\u3002\n<\/p>\n

    <\/p>\n

  • \u30d5\u30a1\u30e9\u30c7\u30fc\u306e\u6cd5\u5247\uff1a \\( \\mathcal{E} = -\\frac{d\\Phi_B}{dt} \\)<\/li>\n

    <\/u1><\/p>\n

    \n\u3053\u3053\u3067\u3001\\( \\mathcal{E} \\)\u306f\u8a98\u5c0e\u96fb\u5727\u3001\\( \\Phi_B \\)\u306f\u78c1\u675f\u3067\u3059\u3002\n<\/p>\n

    \u30bd\u30ec\u30ce\u30a4\u30c9\u306e\u5fdc\u7528\u4f8b<\/h2>\n

    \n\u30bd\u30ec\u30ce\u30a4\u30c9\u306f\u305d\u306e\u5f37\u529b\u306a\u78c1\u5834\u751f\u6210\u80fd\u529b\u3092\u5229\u7528\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u591a\u304f\u306e\u5b9f\u4e16\u754c\u306e\u5fdc\u7528\u306b\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\uff1a\n<\/p>\n

    <\/p>\n

  • \u81ea\u52d5\u8eca\u306e\u30b9\u30bf\u30fc\u30bf\u30fc\u30e2\u30fc\u30bf\u30fc\uff1a\u30a8\u30f3\u30b8\u30f3\u3092\u59cb\u52d5\u3059\u308b\u305f\u3081\u306e\u96fb\u78c1\u77f3\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/li>\n
  • \u96fb\u78c1\u5f01\uff1a\u6d41\u4f53\u306e\u5236\u5fa1\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n
  • \u5de5\u696d\u7528\u30ea\u30ec\u30fc\uff1a\u9ad8\u96fb\u5727\u56de\u8def\u3092\u958b\u9589\u3059\u308b\u305f\u3081\u306e\u30b9\u30a4\u30c3\u30c1\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n
  • MRI\uff08\u78c1\u6c17\u5171\u9cf4\u753b\u50cf\u88c5\u7f6e\uff09\uff1a\u4eba\u4f53\u306e\u5185\u90e8\u3092\u753b\u50cf\u5316\u3059\u308b\u305f\u3081\u306b\u5f37\u529b\u306a\u78c1\u5834\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n

    <\/o1><\/p>\n

    \n\u30bd\u30ec\u30ce\u30a4\u30c9\u306f\u305d\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u9020\u3068\u591a\u69d8\u306a\u5fdc\u7528\u6027\u304b\u3089\u3001\u65e5\u5e38\u751f\u6d3b\u3084\u7523\u696d\u306e\u3055\u307e\u3056\u307e\u306a\u5834\u9762\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u3084\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u57fa\u672c\u7684\u306a\u539f\u7406\u306b\u5bfe\u3059\u308b\u7406\u89e3\u304c\u6df1\u307e\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u30bd\u30ec\u30ce\u30a4\u30c9\u3068\u306f\u4f55\u304b\uff1f\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\u30b3\u30a4\u30eb\u5185\u306b\u5f37\u529b\u306a\u78c1\u5834\u304c\u5f62\u6210\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3092\u89e3\u8aac\u3002\u78c1\u5834\u306e\u65b9\u5411\u3084\u5f37\u5ea6\u3082\u8a73\u8ff0\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[102],"tags":[],"class_list":["post-214502","post","type-post","status-publish","format-standard","hentry","category-102","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\u30bd\u30ec\u30ce\u30a4\u30c9\u3068\u306f\u4f55\u304b\uff1f\u305d\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u78c1\u5834\u3092\u4f5c\u308a\u51fa\u3059\u306e\u304b\uff1f<\/title>\n<meta name=\"description\" content=\"\u30bd\u30ec\u30ce\u30a4\u30c9\u3068\u306f\u4f55\u304b\uff1f\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\u30b3\u30a4\u30eb\u5185\u306b\u5f37\u529b\u306a\u78c1\u5834\u304c\u5f62\u6210\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3092\u89e3\u8aac\u3002\u78c1\u5834\u306e\u65b9\u5411\u3084\u5f37\u5ea6\u3082\u8a73\u8ff0\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%bd%e3%83%ac%e3%83%8e%e3%82%a4%e3%83%89%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%ef%bc%9f%e3%81%9d%e3%81%97%e3%81%a6%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%ab%e7%a3%81%e5%a0%b4%e3%82%92%e4%bd%9c\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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