{"id":3931,"date":"2022-11-30T10:17:32","date_gmt":"2022-11-30T01:17:32","guid":{"rendered":"https:\/\/torisetudy.com\/?p=3931"},"modified":"2026-02-21T16:00:45","modified_gmt":"2026-02-21T07:00:45","slug":"%e9%9b%bb%e6%b0%97%e6%8a%b5%e6%8a%97","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=3931","title":{"rendered":"\u96fb\u6c17\u62b5\u6297"},"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\u6c17\u62b5\u6297<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u62b5\u6297\u7387<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u62b5\u6297\u3068\u6e29\u5ea6<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u96fb\u6c17\u62b5\u6297<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u62b5\u6297\u5668<\/h3>\n\n\n\n<p>\u96fb\u6c60\u3092\u7528\u3044\u305f\u56de\u8def\u306e\u5b66\u7fd2\u3067\u306f\uff0c\u7269\u7406\u57fa\u790e\u306e\u7bc4\u56f2\u3067\u306f\u7279\u306b<span class=\"st-mymarker-s\">\u62b5\u6297\u5668<\/span>\u306e\u6271\u3044\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3059\u3002\u5358\u7d14\u306b<span class=\"st-mymarker-s\">\u62b5\u6297<\/span>\u3068\u8868\u73fe\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u62b5\u6297\u5668\u306f\u81ea\u7531\u96fb\u5b50\u3092\u5185\u90e8\u306b\u6709\u3057\u3066\u3044\u308b\u305f\u3081\u96fb\u6d41\u304c\u6d41\u308c\u307e\u3059\u304c\uff0c\u62b5\u6297\u5668\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u96fb\u6d41\u306e\u5927\u304d\u3055\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u56de\u8def\u56f3\u3067\u306f\uff0c\u5358\u306a\u308b\u9577\u65b9\u5f62\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30aa\u30fc\u30e0\u306e\u6cd5\u5247<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"134\" height=\"122\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406157.svg\" alt=\"\" class=\"wp-image-3870\"\/><noscript><img decoding=\"async\" width=\"134\" height=\"122\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406157.svg\" alt=\"\" class=\"wp-image-3870\"\/><\/noscript><\/figure>\n\n\n\n<p>\u56f3\u306e\u3088\u3046\u306a\u56de\u8def\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u62b5\u6297\u5668\u306b\u8d77\u96fb\u529b\u304c $V$ \u306e\u96fb\u6c60\u3092\u3064\u306a\u3044\u3060\u3060\u3051\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u56de\u8def\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u56de\u8def\u306b\u6d41\u308c\u308b\u96fb\u6d41\u3092 $I$ \u3068\u3057\u307e\u3059\u3002\u96fb\u6c60\u306f\u53f3\u5074\u304c\u6b63\u6975\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\uff0c\u6d41\u308c\u308b\u96fb\u6d41\u306f\u53cd\u6642\u8a08\u56de\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u3067\uff0c\u96fb\u6c60\u306e\u96fb\u5727 $V$ \u3092\u5909\u3048\u308b\u5b9f\u9a13\u3092\u3059\u308b\u3068\uff0c\u56de\u8def\u306b\u6d41\u308c\u308b\u96fb\u6d41 $I$ \u306f\u96fb\u5727 $V$ \u306b\u6bd4\u4f8b\u3057\u3066\u5909\u5316\u3059\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6bd4\u4f8b\u5b9a\u6570\u3092 $R$ \u3068\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$V=RI$$\u306e\u95a2\u4fc2\u5f0f\u304c\u6210\u308a\u7acb\u3064\u308f\u3051\u3067\u3059\uff08<span class=\"st-mymarker-s\">\u30aa\u30fc\u30e0\u306e\u6cd5\u5247<\/span>\uff09\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon4 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u4e2d\u5b66\u307e\u3067\u306e\u7406\u79d1\u3067\u3082\u5e7e\u5ea6\u3068\u306a\u304f\u51fa\u3066\u304d\u307e\u3057\u305f\u306d\u3002<\/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\u5b66\u7fd2\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u5b66\u7fd2\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\">\u96fb\u6c17\u62b5\u6297\uff08\u62b5\u6297\u5024\uff09<\/h3>\n\n\n\n<p>\u6bd4\u4f8b\u5b9a\u6570 $R$ \u306e\u5024\u306f\u96fb\u6c17\u62b5\u6297\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u5024\u3067\u3059\u3002\u3053\u306e\u5024\u306e\u610f\u5473\u3059\u308b\u3068\u3053\u308d\u3092\u5177\u4f53\u4f8b\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-normalbox\" style=\"background-color:#fff;border-color:#777777\"><p class=\"st-mybox-title\" style=\"color:#777777;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-check-circle st-css-no\" aria-hidden=\"\"><\/i>\u62b5\u6297\u5024\u306e\u6bd4\u8f03<\/p><div class=\"st-in-mybox\">\n<p>$R=10$ \u306e\u62b5\u6297A\u3068\uff0c$R=2$ \u306e\u62b5\u6297B\u304c\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u62b5\u6297\u306b\uff0c\u96fb\u5727\u304c $30\\V$ \u306e\u96fb\u6c60\u3092\u3064\u306a\u3050\u5b9f\u9a13\u3092\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u6d41\u308c\u308b\u96fb\u6d41\u306f\uff0c$I=\\Bun{V}{R}$ \u3067\u8a08\u7b97\u3067\u304d\u308b\u305f\u3081\uff0c\u62b5\u6297A\u306b\u306f $3\\A$ \u306e\u96fb\u6d41\u304c\uff0c\u62b5\u6297B\u306b\u306f $15\\A$ \u306e\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\uff0c$R$ \u304c\u5927\u304d\u3051\u308c\u3070\uff0c\u540c\u3058\u96fb\u5727\u3092\u304b\u3051\u305f\u3068\u304d\u306b\u6d41\u308c\u308b\u96fb\u6d41\u304c\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3057\uff0c\u9006\u306b $R$ \u306e\u5024\u304c\u5c0f\u3055\u3051\u308c\u3070\u6d41\u308c\u308b\u96fb\u6d41\u306f\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u3053\u306e\u6bd4\u4f8b\u5b9a\u6570 $R$ \u306f\uff0c<span class=\"st-mymarker-s-b\">\u300c\u56de\u8def\u306b\u3069\u308c\u3060\u3051\u96fb\u6d41\u304c\u6d41\u308c\u306b\u304f\u3044\u304b\u300d<\/span>\u3092\u8868\u3057\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u5024\u306f\u62b5\u6297\u5668\u306e\u7a2e\u985e\uff08\u7d20\u6750\u3084\u5927\u304d\u3055\u306a\u3069\uff09\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u304a\u308a\uff0c\u62b5\u6297\u5668\u306e<span class=\"st-mymarker-s\">\u96fb\u6c17\u62b5\u6297<\/span>\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3042\u308b\u3044\u306f\u5358\u306b\uff0c<span class=\"st-mymarker-s\">\u62b5\u6297<\/span>\u3084<span class=\"st-mymarker-s\">\u62b5\u6297\u5024<\/span>\u3068\u3044\u3046\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u5358\u4f4d\u306f <span class=\"st-mymarker-s\">$\\punit{\\Omega}$\uff08\u30aa\u30fc\u30e0\uff09<\/span>\u3092\u7528\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-point\" style=\"background-color:#fff;border-color:#ff7f50\"><p class=\"st-mybox-title\" style=\"color:#ff7f50;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"\"><\/i>\u96fb\u6c17\u62b5\u6297<\/p><div class=\"st-in-mybox\">\n<p>\u62b5\u6297\u5668\u306e\u96fb\u6c17\u62b5\u6297 $R\\punit{\\Omega}$ \u306f\uff0c\u305d\u306e\u62b5\u6297\u5668\u306b\u3069\u308c\u3060\u3051\u96fb\u6d41\u304c\u6d41\u308c\u306b\u304f\u3044\u304b\u3092\u8868\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\uff0c\u62b5\u6297\u5668\u306b\u304b\u304b\u308b\u96fb\u5727\u3092 $V\\V$\uff0c\u6d41\u308c\u308b\u96fb\u6d41\u3092 $I\\A$ \u3068\u3059\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$V=RI$$\u306e\u95a2\u4fc2\u5f0f\u304c\u6210\u308a\u7acb\u3064\uff08\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\uff09\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u62b5\u6297\u7387<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u6d41\u306e\u6d41\u308c\u306b\u304f\u3055<\/h3>\n\n\n\n<p>\u300c\u62b5\u6297\u306e\u5024\u306f\uff0c\u62b5\u6297\u5668\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u5909\u308f\u308b\u300d\u3068\u3044\u3046\u8a71\u3067\u3057\u305f\u304c\uff0c\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306b\u5909\u308f\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u307e\u305a\u305d\u3082\u305d\u3082\u3067\u3059\u304c\uff0c\u96fb\u6c17\u62b5\u6297\u306f\u300c\u96fb\u6d41\u306e\u6d41\u308c\u306b\u304f\u3055\u300d\u3092\u8868\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u300c\u3069\u306e\u3088\u3046\u306a\u5f62\u3092\u3057\u305f\u5c0e\u7dda\u3060\u3063\u305f\u3089\u96fb\u6d41\uff08\u6b63\u306e\u96fb\u8377\u306e\u6d41\u308c\uff09\u304c\u6d41\u308c\u3084\u3059\u3044\u304b\u300d\u3092\u8003\u3048\u308c\u3070\u3088\u3044\u306e\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-normalbox\" style=\"background-color:#fff;border-color:#777777\"><p class=\"st-mybox-title\" style=\"color:#777777;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-check-circle st-css-no\" aria-hidden=\"\"><\/i>\u30db\u30fc\u30b9\u3092\u6d41\u308c\u308b\u6c34<\/p><div class=\"st-in-mybox\">\n<p>\u9577\u3055\uff0c\u65ad\u9762\u7a4d\u3092\u81ea\u7531\u306b\u6c7a\u3081\u3089\u308c\u308b\u30db\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30db\u30fc\u30b9\u306b\u306a\u308b\u3079\u304f\u65e9\u304f\uff0c\u305f\u304f\u3055\u3093\u306e\u6c34\u3092\u6d41\u3057\u305f\u3044\u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u3069\u306e\u3088\u3046\u306a\u5f62\u306b\u3057\u307e\u3059\u304b\u2026\uff1f\u9577\u3055\u306f\u77ed\u3044\u307b\u3046\u304c\u65e9\u304f\u51fa\u53e3\u306b\u6c34\u304c\u5c4a\u304d\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u65ad\u9762\u7a4d\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u2026\uff1f\u7d30\u3044\u30db\u30fc\u30b9\u3088\u308a\u3082\u592a\u3044\u30db\u30fc\u30b9\u306e\u307b\u3046\u304c\u6c34\u3092\u305f\u304f\u3055\u3093\u6d41\u3057\u8fbc\u3081\u308b\u306e\u3067\uff0c\u6d41\u3057\u7d42\u308f\u308b\u306e\u306b\u304b\u304b\u308b\u6642\u9593\u3082\u77ed\u3044\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u3088\u308a\u77ed\u304f\u3066\u592a\u3044\u30db\u30fc\u30b9\u306b\u3059\u308c\u3070\u3088\u3044\uff0c\u3068\u3044\u3046\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>\u3053\u306e\u30db\u30fc\u30b9\u306e\u8a71\u306f\u3042\u304f\u307e\u3067\u4f8b\u3067\u3059\u304c\uff0c\u96fb\u6c17\u62b5\u6297\u3082\u540c\u3058\u3088\u3046\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u62b5\u6297\u7387<\/h3>\n\n\n\n<p>\u4e0b\u306e\u56f3\u306e\u3088\u3046\u306a\u62b5\u6297\u5668\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"132\" height=\"89\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406158.svg\" alt=\"\" class=\"wp-image-3871\"\/><noscript><img decoding=\"async\" width=\"132\" height=\"89\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406158.svg\" alt=\"\" class=\"wp-image-3871\"\/><\/noscript><\/figure>\n\n\n\n<p>\u65ad\u9762\u7a4d $S$ \u304c\u5927\u304d\u304f\uff0c\u9577\u3055 $l$ \u304c\u77ed\u3044\u307b\u3046\u304c\u96fb\u6d41\u306f\u6d41\u308c\u3084\u3059\u305d\u3046\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\uff0c\u65ad\u9762\u7a4d\u3084\u9577\u3055\u3092\u5909\u3048\u3066\u62b5\u6297\u5024\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u8abf\u3079\u308b\u5b9f\u9a13\u3092\u3059\u308b\u3068\uff0c\u305d\u306e\u5024\u306f\u65ad\u9762\u7a4d $S$ \u306b\u53cd\u6bd4\u4f8b\u3057\uff0c\u9577\u3055 $l$ \u306b\u6bd4\u4f8b\u3059\u308b\u3068\u3044\u3046\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\uff0c<span class=\"st-mymarker-s-b\">\u5c0e\u4f53\u306e\u7d20\u6750\uff08\u3069\u3093\u306a\u7a2e\u985e\u306e\u91d1\u5c5e\u304b\uff0c\u306a\u3069\uff09\u306b\u3088\u3063\u3066\u3082\u62b5\u6297\u5024\u306f\u5909\u5316\u3059\u308b<\/span>\u306f\u305a\u3067\uff0c\u3053\u308c\u3092\u53cd\u6620\u3055\u305b\u308b\u5024 $\\rho$\uff08\u300c\u30ed\u30fc\u300d\u3068\u8aad\u307f\u307e\u3059\uff09 \u3092\u7528\u3044\u308b\u3068\uff0c<\/p>\n\n\n\n<p>$$R=\\rho\\bun{l}{S}$$\u3068\u304b\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e $\\rho$ \u306f<span class=\"st-mymarker-s\">\u62b5\u6297\u7387<\/span>\u3068\u547c\u3070\u308c\u3066\u3044\u308b\u5024\u3067\u3042\u308a\uff0c\u5358\u4f4d\u306f $\\punit{\\Omega\\cdot m}$ \u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3053\u306e\u5f62\u304b\u3089\u3082\u308f\u304b\u308b\u901a\u308a\uff0c$S$ \u304c\u5927\u304d\u3051\u308c\u3070\u5927\u304d\u3044\u307b\u3069\u62b5\u6297\u5024 $R$ \u306f\u5c0f\u3055\u304f\u306a\u308a\uff0c$l$ \u304c\u5c0f\u3055\u3051\u308c\u3070\u5c0f\u3055\u3044\u307b\u3069\u62b5\u6297\u5024 $R$ \u306f\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u78ba\u304b\u306b<span class=\"st-mymarker-s-b\">\u300c\u65ad\u9762\u7a4d $S$ \u304c\u5927\u304d\u304f\uff0c\u9577\u3055 $l$ \u304c\u77ed\u3044\u307b\u3046\u304c\u96fb\u6d41\u306f\u6d41\u308c\u3084\u3059\u3044\u300d<\/span>\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u901a\u308a\u306e\u5f62\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-point\" style=\"background-color:#fff;border-color:#ff7f50\"><p class=\"st-mybox-title\" style=\"color:#ff7f50;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"\"><\/i>\u62b5\u6297\u5024\u3068\u62b5\u6297\u7387<\/p><div class=\"st-in-mybox\">\n<p class=\"has-st-margin-bottom has-st-margin-bottom--1\">\u5c0e\u7dda\u306e\u62b5\u6297\u7387\u3092 $\\rho\\punit{\\Omega\\cdot m}$\uff0c\u65ad\u9762\u7a4d\u3092 $S\\punit{m^2}$\uff0c\u9577\u3055\u3092 $l\\m$ \u3068\u3059\u308b\u3068\uff0c\u305d\u306e\u62b5\u6297\u5024 $R\\punit{\\Omega}$ \u306f\uff0c<\/p>\n\n\n\n<p class=\"has-st-margin-bottom has-st-margin-bottom--1\">$$R=\\rho\\bun{l}{S}$$\u3067\u8868\u3055\u308c\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-st-blocks-midashi-box freebox has-title post-hashiro-reidai\" style=\"background-color:#f7f7fb;border-width:3px;border-color:#a3bded\"><p class=\"p-free\" style=\"border-color:#a3bded;font-weight:bold\"><span class=\"p-entry-f\" style=\"color:#ffffff;font-weight:bold;background-color:#a3bded\"><i class=\"st-fa st-svg-pencil st-css-no\" aria-hidden=\"\"><\/i>\u4f8b\u984c<\/span><\/p><div class=\"free-inbox\">\n<p>\u62b5\u6297\u7387\u304c $10\\punit{\\Omega\\cdot m}$\uff0c\u9577\u3055\u304c $2.0\\m$\uff0c\u65ad\u9762\u7a4d\u304c $0.50\\punit{m^2}$ \u306e\u62b5\u6297\u5668\u306b\uff0c$30\\V$ \u306e\u96fb\u5727\u3092\u304b\u3051\u308b\u3068\u96fb\u6d41\u304c\u6d41\u308c\u305f\u3002\u6d41\u308c\u305f\u96fb\u6d41\u306e\u5927\u304d\u3055 $I\\A$ \u3092\u6c42\u3081\u3088\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group post-hashiro-reidaikaitou\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>\u62b5\u6297\u5668\u306e\u62b5\u6297\u5024\u306f\uff0c<\/p>\n\n\n\n<p>$$R=\\rho\\bun{l}{S}=10\\cdot\\bun{2}{0.50}=40\\punit{\\Omega}$$\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u3088\u308a\uff0c$V=RI$ \u306e\u95a2\u4fc2\u304c\u6210\u308a\u7acb\u3064\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$I=\\bun{V}{R}=\\bun{30}{40}=0.75\\A$$<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u62b5\u6297\u3068\u6e29\u5ea6<\/span><\/h2>\n\n\n\n<p>\u4e00\u822c\u306b\uff0c\u5c0e\u4f53\u306e\u6e29\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u3068\u305d\u306e\u62b5\u6297\u5024\u306f\u5927\u304d\u304f\u306a\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\uff0c<span class=\"st-mymarker-s-b\">\u5c0e\u4f53\u3092\u69cb\u6210\u3059\u308b\u539f\u5b50\u6838\u306e\u71b1\u904b\u52d5\u304c\u6fc0\u3057\u304f\u306a\u308a\uff0c\u81ea\u7531\u96fb\u5b50\u306e\u6d41\u308c\uff08\u96fb\u6d41\u306e\u6d41\u308c\uff09\u3092\u59a8\u3052\u308b\u305f\u3081<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5f8c\u306b\u5b66\u7fd2\u3057\u307e\u3059\u304c\uff0c\u62b5\u6297\u306b\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\u71b1\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u6e29\u5ea6\u304c\u4e0a\u6607\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u308c\u3086\u3048\uff0c\u56de\u8def\u306e\u96fb\u6d41\u306f\u6b21\u7b2c\u306b\u6d41\u308c\u306b\u304f\u304f\u306a\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n  <div class=\"torisetudy-exercise-pair\">\n          <div class=\"torisetudy-exercise-heading\">\u3053\u3053\u307e\u3067\u5b66\u7fd2\u3092\u7d42\u3048\u305f\u3089\u6f14\u7fd2\u554f\u984c\u306b\u6311\u6226\uff01<\/div>\n    \n    <div class=\"torisetudy-exercise-buttons\">\n      <a class=\"torisetudy-ex-btn is-standard\" href=\"https:\/\/torisetudy.com\/?exercise=8442\"><div class=\"torisetudy-ex-top\"><span class=\"torisetudy-ex-tag\">\u6a19\u6e96\u554f\u984c<\/span><span class=\"torisetudy-ex-level\" aria-label=\"\u96e3\u6613\u5ea61\">\u2605\u2606\u2606\u2606\u2606<\/span><\/div><span class=\"torisetudy-ex-title\">\u62b5\u6297\u5668\u3068\u30aa\u30fc\u30e0\u306e\u6cd5\u5247<\/span><\/a>      <a class=\"torisetudy-ex-btn is-advanced\" href=\"https:\/\/torisetudy.com\/?exercise=%e9%9b%bb%e6%b1%a0%e3%81%ae%e8%93%84%e9%9b%bb%e9%87%8f\"><div class=\"torisetudy-ex-top\"><span class=\"torisetudy-ex-tag\">\u5fdc\u7528\u554f\u984c<\/span><span class=\"torisetudy-ex-level\" aria-label=\"\u96e3\u6613\u5ea63\">\u2605\u2605\u2605\u2606\u2606<\/span><\/div><span class=\"torisetudy-ex-title\">\u96fb\u6c60\u306e\u84c4\u96fb\u91cf<\/span><\/a>    <\/div>\n\n      <\/div>\n  \n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u96fb\u6c17\u62b5\u62972 \u62b5\u6297\u73873 \u62b5\u6297\u3068\u6e29\u5ea6 \u96fb\u6c17\u62b5\u6297 \u62b5\u6297\u5668 \u96fb\u6c60\u3092\u7528\u3044\u305f\u56de\u8def\u306e\u5b66\u7fd2\u3067\u306f\uff0c\u7269\u7406\u57fa\u790e\u306e\u7bc4\u56f2\u3067\u306f\u7279\u306b\u62b5\u6297\u5668\u306e\u6271\u3044\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3059\u3002\u5358\u7d14\u306b\u62b5\u6297\u3068\u8868\u73fe\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u62b5\u6297\u5668\u306f\u81ea\u7531\u96fb\u5b50\u3092 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":3930,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,11],"tags":[],"class_list":["post-3931","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-basic_physics","category-electromagnetics_base"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3931"}],"collection":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3931"}],"version-history":[{"count":3,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3931\/revisions"}],"predecessor-version":[{"id":8449,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/3931\/revisions\/8449"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/3930"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}