{"id":7052,"date":"2025-03-28T19:52:55","date_gmt":"2025-03-28T10:52:55","guid":{"rendered":"https:\/\/torisetudy.com\/?p=7052"},"modified":"2025-10-22T20:22:27","modified_gmt":"2025-10-22T11:22:27","slug":"%e9%9b%bb%e7%a3%81%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=7052","title":{"rendered":"\u96fb\u78c1\u529b"},"content":{"rendered":"\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">1<\/span> \u96fb\u78c1\u529b<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u96fb\u6d41\u3068\u78c1\u5834\u304c\u76f4\u884c\u3057\u306a\u3044\u5834\u5408<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u96fb\u78c1\u529b<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u306e\u96c6\u307e\u308a<\/h3>\n\n\n\n<p>\u96fb\u6d41\u306e\u6b63\u4f53\u306f\u96fb\u5b50\u306e\u6d41\u308c\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u78c1\u5834\u4e2d\u3092\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\uff0c\u96fb\u5b50\u306f\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u3092\u53d7\u3051\u308b\u306e\u3067\uff0c\u96fb\u6d41\u5168\u4f53\u3068\u3057\u3066\u3082\u78c1\u5834\u304b\u3089\u529b\u3092\u53d7\u3051\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u529b\u3092 <span class=\"st-mymarker-s\">\u96fb\u78c1\u529b<\/span> \u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3069\u306e\u3088\u3046\u306a\u529b\u306a\u306e\u304b\uff0c\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e2\u30c7\u30eb\u5316<\/h3>\n\n\n\n<p>\u9577\u3055\u304c $l$\uff0c\u65ad\u9762\u7a4d\u304c $S$ \u306e\u5c0e\u7dda\u306b\u6d41\u308c\u308b\u96fb\u6d41\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3059\u3002\u8a71\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\uff0c\u96fb\u6d41\u3068\u540c\u3058\u5411\u304d\u306b $+e$ \u306e\u96fb\u8377\u304c\u6d41\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u3057\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u96fb\u8377\u306e\u901f\u3055\u306f\u3044\u305a\u308c\u3082 $\\overline{v}$ \u3067\u3042\u308b\u3082\u306e\u3068\u3057\uff0c\u5c0e\u7dda\u5185\u306b\u306f\u5358\u4f4d\u4f53\u7a4d\u3042\u305f\u308a $n$ \u500b\u306e\u96fb\u8377\u304c\u5b58\u5728\u3059\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"181\" height=\"111\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406950.svg\" alt=\"\u7269\u7406950\" class=\"wp-image-6632\"\/><noscript><img decoding=\"async\" width=\"181\" height=\"111\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406950.svg\" alt=\"\u7269\u7406950\" class=\"wp-image-6632\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u306e\u9818\u57df\u306b\u7d19\u9762\u624b\u524d\u304b\u3089\u5965\u5411\u304d\u306b\u5f37\u3055\u304c $B$ \u306e\u78c1\u675f\u5bc6\u5ea6\u3092\u304b\u3051\u308b\u3068\uff0c\u96fb\u8377\u306f\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u3092\u53d7\u3051\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>1\u3064\u306e\u96fb\u8377\u304c\u53d7\u3051\u308b\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u306e\u5927\u304d\u3055\u306f\uff0c$f=qvB$ \u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5c0e\u7dda\u306e\u4f53\u7a4d\u306f $Sl$ \u3067\u3059\u306e\u3067\uff0c\u5185\u90e8\u306b\u306f $nSl$ \u500b\u306e\u96fb\u8377\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u96fb\u6d41\u5168\u4f53\u304c\u53d7\u3051\u308b\u529b\u306e\u5927\u304d\u3055\u306f\uff0c<br>$$F=e\\overline{v}B\\cdot nSl=l\\cdot ne\\overline{v}S\\cdot B$$\u3067\u3059\u3002\u4ee5\u524d\u5b66\u7fd2\u3057\u305f\u3088\u3046\u306b\uff0c$I=ne\\overline{v}S$ \u306e\u95a2\u4fc2\u5f0f\u304c\u6210\u308a\u7acb\u3064\u306e\u3067\uff0c\u3053\u308c\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\uff0c<br>$$F=lIB$$\u3068\u6574\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon3 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u308c\u304c\u96fb\u78c1\u529b\u306e\u5927\u304d\u3055\u3067\u3059\uff01<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u7c21\u5358\u306a\u4f8b<\/h3>\n\n\n\n<p>\u7c21\u5358\u306a\u4f8b\u3067\u3082\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u6b21\u56f3\u306e\u3088\u3046\u306b\uff0c\u7d19\u9762\u624b\u524d\u304b\u3089\u5965\u5411\u304d\u306e\u78c1\u675f\u5bc6\u5ea6 $B$ \u304c\u304b\u3051\u3089\u308c\u305f\u9818\u57df\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"130\" height=\"126\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406940.svg\" alt=\"\u7269\u7406940\" class=\"wp-image-6622\"\/><noscript><img decoding=\"async\" width=\"130\" height=\"126\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406940.svg\" alt=\"\u7269\u7406940\" class=\"wp-image-6622\"\/><\/noscript><\/figure>\n\n\n\n<p>\u9577\u3055 $l$ \u306e\u5c0e\u7dda\u306b\u5927\u304d\u3055\u304c $I$ \u306e\u96fb\u6d41\u304c\u4e0b\u5411\u304d\u306b\u6d41\u308c\u3066\u3044\u305f\u3068\u304d\uff0c\u96fb\u6d41\u304c\u53d7\u3051\u308b\u96fb\u78c1\u529b\u306e\u5927\u304d\u3055\u306f\uff0c<br>$$F=lIB$$\u3068\u306a\u308b\u308f\u3051\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5411\u304d\u306e\u6c7a\u3081\u65b9<\/h3>\n\n\n\n<p>\u96fb\u78c1\u529b\u306e\u5411\u304d\u306f\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u3068\u540c\u69d8\uff0c<strong>\u30d5\u30ec\u30df\u30f3\u30b0\u306e\u5de6\u624b\u306e\u6cd5\u5247<\/strong> \u3067\u6c42\u3081\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"162\" height=\"130\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406939.svg\" alt=\"\u7269\u7406939\" class=\"wp-image-6621\"\/><noscript><img decoding=\"async\" width=\"162\" height=\"130\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406939.svg\" alt=\"\u7269\u7406939\" class=\"wp-image-6621\"\/><\/noscript><\/figure>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u4e2d\u6307\u30fb\u4eba\u5dee\u6307\u30fb\u89aa\u6307\u306e\u9806\u306b\u300c\u96fb\u30fb\u78c1\u30fb\u529b\u300d\u3068\u3044\u3046\u899a\u3048\u65b9\u306f\u4e00\u7dd2\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u300c\u96fb\u300d\u306f\u96fb\u6d41\u306e\u5411\u304d\uff0c\u300c\u78c1\u300d\u306f\u78c1\u5834\u306e\u5411\u304d\uff0c\u300c\u529b\u300d\u306f\u96fb\u78c1\u529b\u306e\u5411\u304d\u306b\u305d\u308c\u305e\u308c\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5bfe\u5fdc\u95a2\u4fc2\u304c\u5c11\u3057\u3060\u3051\u7570\u306a\u308a\u307e\u3059\u304c\uff0c\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u3068\u6df7\u4e71\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n    <div class=\"wp-block-st-blocks-point-box st-point-box has-title post-hashiro-point\" style=\"\n        background-color:#fff; \n        border: 2px solid #ff7f50; \n        padding: 0px 18px; \n        border-radius: 4pt; \n        position: relative;\">\n        \n        <p class=\"st-mybox-title\" style=\"\n            position: absolute; \n            top: -12px; \n            left: 12px; \n            background-color: #fff; \n            padding: 0 10px; \n            color: #ff7f50; \n            font-weight: bold; \n            font-size: 15px; \n            line-height: 1.5; \n            text-decoration: none;\n            margin-bottom: 20px; \n            display: flex; \n            align-items: center; \n            gap: 5px;\">\n            <i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"true\"><\/i> \u96fb\u78c1\u529b\n        <\/p>\n\n        <div class=\"st-in-point-box\" style=\"\n            margin-top: 0px; \n            margin-bottom: 0px;\n            padding-top: 0px;\n            padding-bottom: 30px;\">\n            <p style=\"margin-bottom: -10px !important;\">\u78c1\u5834\u4e2d\u3092\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\uff0c\u96fb\u6d41\u306f\u96fb\u78c1\u529b\u3092\u53d7\u3051\u308b\u3002\u96fb\u78c1\u529b\u306e\u5927\u304d\u3055\u306f\uff0c\u5c0e\u7dda\u306e\u9577\u3055 $l$\uff0c\u96fb\u6d41\u306e\u5927\u304d\u3055 $I$\uff0c\u78c1\u675f\u5bc6\u5ea6\u306e\u5927\u304d\u3055 $B$ \u3092\u7528\u3044\u3066\uff0c<\/p><p style=\"margin-bottom: -10px !important;\">$$F=lIB$$<\/p><p style=\"margin-bottom: -10px !important;\">\u3068\u8868\u3055\u308c\u308b\u3002\u5411\u304d\u306f\u30d5\u30ec\u30df\u30f3\u30b0\u306e\u5de6\u624b\u306e\u6cd5\u5247\u3092\u7528\u3044\u3066\u6c42\u3081\u308b\u3002<\/p>\n        <\/div>\n    <\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u96fb\u6d41\u3068\u78c1\u5834\u304c\u76f4\u884c\u3057\u306a\u3044\u5834\u5408<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u76f4\u884c\u3057\u306a\u3044\u3068\u304d<\/h3>\n\n\n\n<p>\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u306e\u3068\u304d\u3068\u540c\u69d8\uff0c\u96fb\u6d41\u306e\u3046\u3061\u78c1\u5834\u306b\u76f4\u4ea4\u3059\u308b\u6210\u5206\u306e\u5927\u304d\u3055\u3092\u7528\u3044\u3066\u300c$lIB$\u300d\u306e\u5f62\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u56f3\u306e\u3088\u3046\u306b\uff0c\u96fb\u6d41\u3068\u78c1\u5834\u306e\u306a\u3059\u89d2\u5ea6\u304c $\\theta$ \u3067\u3042\u308b\u5834\u5408\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"141\" height=\"107\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406941.svg\" alt=\"\u7269\u7406941\" class=\"wp-image-6623\"\/><noscript><img decoding=\"async\" width=\"141\" height=\"107\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406941.svg\" alt=\"\u7269\u7406941\" class=\"wp-image-6623\"\/><\/noscript><\/figure>\n\n\n\n<p>\u96fb\u6d41\u306e\u3046\u3061\uff0c\u78c1\u675f\u5bc6\u5ea6\u306b\u5782\u76f4\u306a\u65b9\u5411\u6210\u5206\u306e\u5927\u304d\u3055\u306f $I\\sin\\theta$ \u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u300c$lIB$\u300d\u306e $I$ \u306e\u90e8\u5206\u3092 $I\\sin\\theta$ \u3068\u3057\u3066\uff0c<br>$$F=lI\\sin\\theta\\cdot B=lIB\\sin\\theta$$\u3068\u8003\u3048\u308c\u3070 ok \u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon3 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u306e\u3068\u304d\u3068\u540c\u3058\u3067\u3059\u306d\uff01<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u6319\u624b\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u5411\u304d\u306b\u3064\u3044\u3066\u3082\u30d5\u30ec\u30df\u30f3\u30b0\u306e\u5de6\u624b\u306e\u6cd5\u5247\u3092\u7528\u3044\u3066\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\uff0c<span class=\"st-mymarker-s\">\u96fb\u78c1\u529b\u306e\u5411\u304d\u306f\u96fb\u6d41\u306b\u3082\u78c1\u5834\u306b\u3082\u5fc5\u305a\u76f4\u4ea4\u3059\u308b<\/span> \u3053\u3068\u306f\u3057\u3063\u304b\u308a\u3068\u610f\u8b58\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\uff0c\u96fb\u78c1\u529b\u306f\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u3068\u7570\u306a\u308a\uff0c\u4ed5\u4e8b\u3092\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n\n\n\n    <div class=\"wp-block-st-blocks-midashi-box freebox has-title post-hashiro-reidai\" style=\"\n        background-color:#f7f7fb; \n        border-width: 3px; \n        border-color:#a3bded;\">\n        \n        <p class=\"p-free\" style=\"\n            border-color:#a3bded; \n            font-weight: bold;\">\n            <span class=\"p-entry-f\" style=\"\n                color:#ffffff; \n                font-weight: bold; \n                background-color:#a3bded;\">\n                <i class=\"st-fa st-svg-pencil st-css-no\" aria-hidden=\"true\"><\/i> \u4f8b\u984c\n            <\/span>\n        <\/p>\n\n        <div class=\"free-inbox\" style=\"\n            margin-top: 0px; \n            margin-bottom: 0px;\n            padding: 10px 15px;\">\n            <p>\u5341\u5206\u306b\u9577\u30442\u672c\u306e\u5e73\u884c\u5c0e\u7dda $\\rmP$\uff0c$\\rmQ$ \u3092\u8ddd\u96e2 $l$ \u3060\u3051\u96e2\u3057\uff0c\u305d\u308c\u305e\u308c\u306b\u5927\u304d\u3055\u304c $I$ \u306e\u96fb\u6d41\u3092\u4e0a\u5411\u304d\u306b\u6d41\u3059\u3002\u771f\u7a7a\u306e\u900f\u78c1\u7387\u3092 $\\mu$ \u3068\u3057\u3066\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088\u3002<\/p><p><figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"90\" height=\"121\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406942.svg\" alt=\"\u7269\u7406942\" class=\"wp-image-6624\"\/><noscript><img decoding=\"async\" width=\"90\" height=\"121\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406942.svg\" alt=\"\u7269\u7406942\" class=\"wp-image-6624\"\/><\/noscript><\/figure><\/p><\/p><p><p class=\"setumonnkakko\">\u5c0e\u7dda $\\rmP$ \u3092\u6d41\u308c\u308b\u96fb\u6d41\u304c\uff0c$\\rmQ$ \u4e0a\u306e\u70b9\u306b\u4f5c\u308b\u78c1\u5834\u306e\u5927\u304d\u3055 $H_1$ \u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p class=\"setumonnkakko\">\u5c0e\u7dda $\\rmQ$ \u306e\u9577\u3055 $L$ \u306e\u90e8\u5206\u304c\uff0c\u5c0e\u7dda $\\rmP$ \u3092\u6d41\u308c\u308b\u96fb\u6d41\u304b\u3089\u53d7\u3051\u308b\u529b\u306e\u5927\u304d\u3055 $f_1$ \u304a\u3088\u3073\u305d\u306e\u5411\u304d\u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p class=\"setumonnkakko\">\u5c0e\u7dda $\\rmP$ \u306e\u9577\u3055 $L$ \u306e\u90e8\u5206\u304c\uff0c\u5c0e\u7dda $\\rmQ$ \u3092\u6d41\u308c\u308b\u96fb\u6d41\u304b\u3089\u53d7\u3051\u308b\u529b\u306e\u5927\u304d\u3055 $f_2$ \u304a\u3088\u3073\u305d\u306e\u5411\u304d\u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p><\/p>\n        <\/div>\n    <\/div>\n\n\n\n<div class=\"wp-block-group post-hashiro-reidaikaitou\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group gsetumonnkakko\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u76f4\u7dda\u96fb\u6d41\u306e\u307e\u308f\u308a\u306b\u306f\uff0c\u5927\u304d\u3055\u304c $H=\\bun{I}{2\\pi r}$ \u3067\u8868\u3055\u308c\u308b\u5186\u5f62\u306e\u78c1\u5834\u304c\u751f\u6210\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u5c0e\u7dda\u540c\u58eb\u306e\u8ddd\u96e2\u304c $l$ \u306a\u306e\u3067\uff0c<br>$$H=\\bun{I}{2\\pi l}$$<\/p>\n\n\n\n<p>\u307e\u305f\uff0c\u53f3\u306d\u3058\u306e\u6cd5\u5247\u3088\u308a\uff0c\u78c1\u5834\u306e\u5411\u304d\u306f\u7d19\u9762\u624b\u524d\u304b\u3089\u5965\u5411\u304d\u3067\u3042\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"164\" height=\"121\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406943.svg\" alt=\"\u7269\u7406943\" class=\"wp-image-6625\"\/><noscript><img decoding=\"async\" width=\"164\" height=\"121\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406943.svg\" alt=\"\u7269\u7406943\" class=\"wp-image-6625\"\/><\/noscript><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group gsetumonnkakko\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u5c0e\u7dda $\\rmP$ \u3092\u6d41\u308c\u308b\u96fb\u6d41\u304c\u5c0e\u7dda $\\rmQ$ \u4e0a\u306e\u70b9\u306b\u4f5c\u308b\u78c1\u675f\u5bc6\u5ea6\u306e\u5927\u304d\u3055 $B_1$ \u306f\uff0c<br>$$B_1=\\mu H_1=\\Bun{\\mu I}{2\\pi l}$$<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u5c0e\u7dda $\\rmQ$ \u304c\u53d7\u3051\u308b\u96fb\u78c1\u529b\u306e\u5927\u304d\u3055\u306f\uff0c<br>$$f_1=LB_1I=\\Bun{\\mu LI^2}{2\\pi l}$$<\/p>\n\n\n\n<p>\u96fb\u78c1\u529b\u306e\u5411\u304d\u306f\uff0c\u30d5\u30ec\u30df\u30f3\u30b0\u306e\u5de6\u624b\u306e\u6cd5\u5247\u3088\u308a\uff0c\u56f3\u306e\u5de6\u5411\u304d\u3067\u3042\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"142\" height=\"121\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406944.svg\" alt=\"\u7269\u7406944\" class=\"wp-image-7678\"\/><noscript><img decoding=\"async\" width=\"142\" height=\"121\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406944.svg\" alt=\"\u7269\u7406944\" class=\"wp-image-7678\"\/><\/noscript><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group gsetumonnkakko\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u4f5c\u7528\u30fb\u53cd\u4f5c\u7528\u306e\u6cd5\u5247\u3088\u308a\uff0c\u5c0e\u7dda $\\rmP$ \u304c\u5c0e\u7dda $\\rmQ$ \u304b\u3089\u53d7\u3051\u308b\u529b\u306f\uff0c\u5c0e\u7dda $\\rmQ$ \u304c\u5c0e\u7dda $\\rmP$ \u304b\u3089\u53d7\u3051\u308b\u529b\u3068\u7b49\u5927\u9006\u5411\u304d\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c<br>$$f_2=f_1=LB_1I=\\Bun{\\mu LI^2}{2\\pi l}$$<\/p>\n\n\n\n<p>\u5411\u304d\u306f\u56f3\u306e\u53f3\u5411\u304d\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"140\" height=\"121\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406945.svg\" alt=\"\u7269\u7406945\" class=\"wp-image-7679\"\/><noscript><img decoding=\"async\" width=\"140\" height=\"121\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406945.svg\" alt=\"\u7269\u7406945\" class=\"wp-image-7679\"\/><\/noscript><\/figure>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u96fb\u78c1\u529b2 \u96fb\u6d41\u3068\u78c1\u5834\u304c\u76f4\u884c\u3057\u306a\u3044\u5834\u5408 \u96fb\u78c1\u529b \u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u306e\u96c6\u307e\u308a \u96fb\u6d41\u306e\u6b63\u4f53\u306f\u96fb\u5b50\u306e\u6d41\u308c\u3067\u3057\u305f\u3002 \u78c1\u5834\u4e2d\u3092\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\uff0c\u96fb\u5b50\u306f\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u3092\u53d7\u3051\u308b\u306e\u3067\uff0c\u96fb\u6d41\u5168\u4f53\u3068\u3057\u3066\u3082\u78c1\u5834\u304b\u3089\u529b\u3092\u53d7\u3051\u308b\u3053 &#8230; 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