{"id":168812,"date":"2024-04-27T15:29:14","date_gmt":"2024-04-27T15:29:14","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%e7%a9%ba%e5%bf%83%e3%82%a4%e3%83%b3%e3%83%80%e3%82%af%e3%82%bf%e3%83%bc\/"},"modified":"2024-05-11T14:57:31","modified_gmt":"2024-05-11T14:57:31","slug":"%e7%a9%ba%e5%bf%83%e3%82%a4%e3%83%b3%e3%83%80%e3%82%af%e3%82%bf%e3%83%bc","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e7%a9%ba%e5%bf%83%e3%82%a4%e3%83%b3%e3%83%80%e3%82%af%e3%82%bf%e3%83%bc\/","title":{"rendered":"\u7a7a\u5fc3\u30a4\u30f3\u30c0\u30af\u30bf\u30fc"},"content":{"rendered":"<p class=\"sidekick\">\u7a7a\u5fc3\u30a4\u30f3\u30c0\u30af\u30bf\u30fc\u306b\u3064\u3044\u3066\u89e3\u8aac\u3059\u308b\u5f53\u8a18\u4e8b\u3067\u306f\u3001\u305d\u306e\u69cb\u9020\u3001\u52d5\u4f5c\u539f\u7406\u3001\u7279\u5fb4\u3001\u5f0f\u3001\u305d\u3057\u3066\u96fb\u5b50\u88c5\u7f6e\u3084\u901a\u4fe1\u6a5f\u5668\u306a\u3069\u306e\u5fdc\u7528\u306b\u81f3\u308b\u307e\u3067\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/05\/\u7a7a\u5fc3\u30a4\u30f3\u30c0\u30af\u30bf\u30fc.png\" 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L \\)\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\\[ L = \\frac{N^2 \\cdot \\mu_0 \\cdot A}{l} \\]<\/p>\n<p>\u3053\u3053\u3067\u3001<\/p>\n<ol>\n<li>\\( N \\)\u306f\u30b3\u30a4\u30eb\u306e\u5dfb\u6570<\/li>\n<li>\\( \\mu_0 \\)\uff08\u30df\u30e5\u30fc\u30bc\u30ed\uff09\u306f\u771f\u7a7a\u306e\u900f\u78c1\u7387<\/li>\n<li>\\( A \\)\u306f\u30b3\u30a4\u30eb\u306e\u65ad\u9762\u7a4d<\/li>\n<li>\\( l \\)\u306f\u30b3\u30a4\u30eb\u306e\u9577\u3055<\/li>\n<\/ol>\n<p>\u3053\u306e\u5f0f\u3067\u91cd\u8981\u306a\u306e\u306f\u3001\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u304c\u30b3\u30a4\u30eb\u306e\u5dfb\u6570\u306e\u4e8c\u4e57\u306b\u6bd4\u4f8b\u3059\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u307e\u305f\u3001\u82af\u6750\u304c\u306a\u3044\u7a7a\u5fc3\u30b3\u30a4\u30eb\u306e\u5834\u5408\u3001\\( \\mu_0 \\)\uff08\u771f\u7a7a\u306e\u900f\u78c1\u7387\uff09\u304c\u5229\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u305d\u306e\u5024\u306f\u4e00\u5b9a\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u7a7a\u5fc3\u30a4\u30f3\u30c0\u30af\u30bf\u30fc\u306e\u5fdc\u7528<\/h2>\n<p>\u7a7a\u5fc3\u30a4\u30f3\u30c0\u30af\u30bf\u30fc\u306f\u305d\u306e\u7279\u6027\u304b\u3089\u3001\u69d8\u3005\u306a\u96fb\u5b50\u88c5\u7f6e\u304a\u3088\u3073\u96fb\u6c17\u901a\u4fe1\u6a5f\u5668\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u9ad8\u5468\u6ce2\u3067\u52d5\u4f5c\u3059\u308b\u30a2\u30f3\u30c6\u30ca\u3084\u30d5\u30a3\u30eb\u30bf\u30fc\u3001\u7121\u7dda\u901a\u4fe1\u88c5\u7f6e\u306b\u304a\u3044\u3066\u3001\u7a7a\u5fc3\u30a4\u30f3\u30c0\u30af\u30bf\u30fc\u306f\u4fe1\u53f7\u51e6\u7406\u3092\u884c\u3046\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u5909\u52d5\u306e\u6fc0\u3057\u3044\u96fb\u6d41\u304c\u6d41\u308c\u308b\u30d1\u30ef\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u306e\u5206\u91ce\u3067\u3082\u7528\u3044\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7269\u7406\u3084\u5de5\u5b66\u306e\u4e16\u754c\u306b\u304a\u3044\u3066\u3001\u7a7a\u5fc3\u30a4\u30f3\u30c0\u30af\u30bf\u30fc\u306e\u3088\u3046\u306a\u30b7\u30f3\u30d7\u30eb\u3067\u57fa\u672c\u7684\u306a\u8981\u7d20\u306e\u7406\u89e3\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u57fa\u790e\u77e5\u8b58\u304c\u3042\u308b\u3068\u3001\u3088\u308a\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3084\u539f\u7406\u3092\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u7a7a\u5fc3\u30a4\u30f3\u30c0\u30af\u30bf\u30fc\u3092\u4f8b\u306b\u3068\u3063\u3066\u5b66\u3076\u3053\u3068\u3067\u3001\u96fb\u78c1\u6c17\u5b66\u306e\u9762\u767d\u3055\u3068\u3001\u305d\u306e\u5fdc\u7528\u53ef\u80fd\u6027\u306b\u9b45\u4e86\u3055\u308c\u308b\u3053\u3068\u9593\u9055\u3044\u306a\u3057\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7a7a\u5fc3\u30a4\u30f3\u30c0\u30af\u30bf\u30fc\u306b\u3064\u3044\u3066\u89e3\u8aac\u3059\u308b\u5f53\u8a18\u4e8b\u3067\u306f\u3001\u305d\u306e\u69cb\u9020\u3001\u52d5\u4f5c\u539f\u7406\u3001\u7279\u5fb4\u3001\u5f0f\u3001\u305d\u3057\u3066\u96fb\u5b50\u88c5\u7f6e\u3084\u901a\u4fe1\u6a5f\u5668\u306a\u3069\u306e\u5fdc\u7528\u306b\u81f3\u308b\u307e\u3067\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":201964,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[90],"tags":[91],"class_list":["post-168812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-90","tag-91","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- 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