{"id":3998,"date":"2022-12-05T16:54:38","date_gmt":"2022-12-05T07:54:38","guid":{"rendered":"https:\/\/torisetudy.com\/?p=3998"},"modified":"2022-12-07T09:13:32","modified_gmt":"2022-12-07T00:13:32","slug":"3998","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=3998","title":{"rendered":"\u5909\u5727\u5668"},"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> \u5909\u5727\u5668<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u9001\u96fb\u306b\u304a\u3051\u308b\u5de5\u592b<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u5909\u5727\u5668<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ea4\u6d41\u306e\u5229\u7528<\/h3>\n\n\n\n<p>\u767a\u96fb\u6240\u3067\u96fb\u6c17\u304c\u767a\u96fb\u3055\u308c\u308b\u3068\uff0c\u305d\u308c\u3092\u4f7f\u3046\u5bb6\u5ead\u3078\u3068<span class=\"st-mymarker-s\">\u9001\u96fb\u7dda<\/span>\u3092\u901a\u3057\u3066\u96fb\u6c17\u304c\u9001\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f4f\u5b85\u8857\u306b\u5f35\u308a\u5de1\u3089\u3055\u308c\u3066\u3044\u308b\u96fb\u7dda\u3082\u9001\u96fb\u7dda\u3067\u3059\u304c\uff0c\u767a\u96fb\u6240\u304b\u3089\u4f4f\u5b85\u8857\u307e\u3067\u306e\u9577\u3044\u8ddd\u96e2\u3082\u9001\u96fb\u7dda\u3092\u901a\u3058\u3066\u96fb\u6c17\u304c\u53d7\u3051\u6e21\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u9001\u96fb\u7dda\u3082\u62b5\u6297\u304c $0\\punit{\\Omega}$ \u3067\u306f\u306a\u3044\u305f\u3081\uff0c\u3069\u3046\u3057\u3066\u3082\u30b8\u30e5\u30fc\u30eb\u71b1\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3044\u307e\u3059\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>\u9001\u96fb\u7dda\u3092\u76f4\u306b\u89e6\u3063\u305f\u3089\u71b1\u305d\u3046\u3067\u3059\u3088\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<p>\u305d\u3057\u3066\u3053\u306e\u30b8\u30e5\u30fc\u30eb\u71b1\u306f\uff0c\u96fb\u7dda\u304c\u9577\u3051\u308c\u3070\u9577\u3044\u307b\u3069\u5927\u304d\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u71b1\u306f\uff0c\u96fb\u6c17\u3092\u9001\u308b\u969b\u306b\u767a\u751f\u3057\u3066\u3057\u307e\u3046\u7121\u99c4\u306a\u71b1\u3067\u3059\u304b\u3089\uff0c\u5c11\u306a\u3044\u306b\u8d8a\u3057\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u306b\uff0c<span class=\"st-mymarker-s\">\u5909\u5727\u5668<\/span>\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5909\u5727\u5668\u3068\u306f<\/h3>\n\n\n\n<p>\u307e\u305a\uff0c\u767a\u96fb\u6240\u3067\u767a\u96fb\u3055\u308c\u305f\u96fb\u6c17\u3092\u4ea4\u6d41\u96fb\u6e90\u3068\u3057\u3066\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ea4\u6d41\u96fb\u6e90\u306e\u56de\u8def\u306e\u5c0e\u7dda\u3092\uff0c\u56f3\u306e\u3088\u3046\u306a\u9244\u306e\u82af\u306b\u5dfb\u304d\u3064\u3051\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u306e\u5dfb\u304d\u6570\u3092 $N_1$ \u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u5c0e\u7dda\u304c\u5dfb\u304d\u3064\u3051\u3089\u308c\u305f\u90e8\u5206\u306f\u30b3\u30a4\u30eb\u3092\u306a\u3057\u3066\u3044\u307e\u3059\u304c\uff0c\u7279\u306b\u767a\u96fb\u6240\u5074\u306e\u30b3\u30a4\u30eb\u3092<span class=\"st-mymarker-s\">\u4e00\u6b21\u30b3\u30a4\u30eb<\/span>\u3068\u547c\u3073\u307e\u3059\u3002\u4e00\u6b21\u30b3\u30a4\u30eb\u306b\u304b\u304b\u308b\u96fb\u5727\uff08\u306e\u5b9f\u52b9\u5024\uff09\u3092 $V_1$\uff0c\u6d41\u308c\u308b\u96fb\u6d41\uff08\u306e\u5b9f\u52b9\u5024\uff09\u3092 $I_1$ \u3068\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<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"223\" height=\"207\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406198.svg\" alt=\"\" class=\"wp-image-3911\"\/><noscript><img decoding=\"async\" width=\"223\" height=\"207\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406198.svg\" alt=\"\" class=\"wp-image-3911\"\/><\/noscript><\/figure>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4e00\u6b21\u30b3\u30a4\u30eb\u306b\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\uff0c\u78c1\u5834\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u78c1\u5834\u306f\u9244\u82af\u3092\u901a\u3063\u3066\uff0c\u5dfb\u304d\u6570\u304c $N_2$ \u306e\u53f3\u5074\u306e\u30b3\u30a4\u30eb\uff08<span class=\"st-mymarker-s\">\u4e8c\u6b21\u30b3\u30a4\u30eb<\/span>\uff09\u306e\u5185\u90e8\u3078\u3068\u6d41\u308c\u8fbc\u3093\u3067\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u6b21\u30b3\u30a4\u30eb\u306b\u6d41\u308c\u308b\u96fb\u6d41\u306f\u4ea4\u6d41\u96fb\u6d41\u3067\u3059\u306e\u3067\uff0c\u3053\u306e\u78c1\u5834\u3082\u4ea4\u6d41\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3044\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>\u5411\u304d\u3084\u5927\u304d\u3055\u304c $\\sin$ \u30ab\u30fc\u30d6\u72b6\u306b\u5909\u5316\u3059\u308b\u3068\u3044\u3046\u3053\u3068\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>\u3059\u308b\u3068\uff0c\u4e8c\u6b21\u30b3\u30a4\u30eb\u306e\u5185\u90e8\u306b\u6d41\u308c\u8fbc\u3093\u3067\u304f\u308b\u78c1\u5834\u3082\u5411\u304d\u3084\u5927\u304d\u3055\u304c\u7d76\u3048\u305a\u5909\u5316\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u304c\uff0c\u96fb\u78c1\u8a98\u5c0e\u306b\u3088\u3063\u3066\u3053\u306e\u5909\u5316\u3092\u5acc\u3046\u3088\u3046\u306a\u8a98\u5c0e\u8d77\u96fb\u529b\u304c\u4e8c\u6b21\u30b3\u30a4\u30eb\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><span class=\"st-mymarker-s\"><span class=\"st-mymarker-s-b\">\u3053\u306e\u8a98\u5c0e\u8d77\u96fb\u529b\u3082\u4ea4\u6d41<\/span><\/span>\u3067\u3059\u3002\u96fb\u5727\u306e\u5b9f\u52b9\u5024\u3092 $V_2$\uff0c\u96fb\u6d41\u306e\u5b9f\u52b9\u5024\u3092 $I_2$ \u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a98\u5c0e\u8d77\u96fb\u529b\u306b\u3088\u3063\u3066\uff0c\u53f3\u5074\u306e\u56de\u8def\u306b\u4ea4\u6d41\u96fb\u6d41\u304c\u6d41\u308c\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-memo clip-memobox has-icon-label post-hashiro-memo\" style=\"color:#000;background-color:#eeeeee\"><div class=\"clip-fonticon\" style=\"color:#919191;border-color:#9191914d\"><i class=\"st-fa st-svg-file-text-o st-css-no\" data-icon-label=\"memo\" aria-hidden=\"\"><\/i><\/div><div class=\"clip-memotext\" style=\"color:#000\">\n<p class=\"has-no-st-margin-bottom has-text-color\" style=\"color:#666666\">\u4ed5\u7d44\u307f\u306e\u6982\u8981\u306f\u4e0a\u306b\u8ff0\u3079\u305f\u901a\u308a\u306a\u306e\u3067\u3059\u304c\uff0c\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u306b\u306f\u7269\u7406\u306e\u7bc4\u56f2\u306e\u77e5\u8b58\u304c\u5fc5\u8981\u3067\u3042\u308a\uff0c\u306a\u3093\u3068\u3082\u4e2d\u9014\u534a\u7aef\u306a\u8aac\u660e\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-no-st-margin-bottom has-text-color\" style=\"color:#666666\">\u3067\u3059\u306e\u3067\uff0c\u7269\u7406\u57fa\u790e\u3067\u5909\u5727\u5668\u306b\u3064\u3044\u3066\u6271\u3046\u306e\u306f\u3084\u3084\u7121\u7406\u304c\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u3044\u3046\u306e\u304c\u500b\u4eba\u7684\u306a\u610f\u898b\u3067\u3059\u3002\u3057\u304b\u3057\uff0c\u5171\u901a\u30c6\u30b9\u30c8\u3067\u306e\u51fa\u984c\u983b\u5ea6\u304c\u9ad8\u3044\u306e\u3067\uff0c\u3088\u304f\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3093\u3067\u3059\u3088\u306d\u2026\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u899a\u3048\u308b\u3079\u304d\u516c\u5f0f<\/h3>\n\n\n\n<p>\u554f\u984c\u3092\u89e3\u304f\u969b\u306b\u306f\uff0c\u4ee5\u4e0b\u306e2\u3064\u306e\u5f0f\u304c\u91cd\u8981\u3067\u3059\u306e\u3067\uff0c\u4e0a\u3067\u8aac\u660e\u3057\u305f\u539f\u7406\u304c\u308f\u304b\u3089\u306a\u304f\u3066\u3082\u3053\u308c\u3089\u306e\u5f0f\u306f\u3057\u3063\u304b\u308a\u3068\u899a\u3048\u3066\u4e0b\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u3044\u3063\u305d\u300c\u6697\u8a18\u300d\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3082\u4ed5\u65b9\u304c\u306a\u3044\u3068\u601d\u3044\u307e\u3059\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\uff0c\u30b3\u30a4\u30eb\u306e\u96fb\u5727\u3068\u5dfb\u304d\u6570\u306e\u9593\u306b\u306f\uff0c<\/p>\n\n\n\n<p>$$V_1:V_2=N_1:N_2$$\u306e\u95a2\u4fc2\u304c\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\uff0c\u30b3\u30a4\u30eb\u306e\u96fb\u5727\u3068\u96fb\u6d41\u306f\uff0c<\/p>\n\n\n\n<p>$$V_1I_1=V_2I_2$$\u306e\u95a2\u4fc2\u5f0f\u3092\u6e80\u305f\u3057\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>\u5909\u5727\u5668\u306e\u91cd\u8981\u516c\u5f0f<\/p><div class=\"st-in-mybox\">\n<p>\u4e00\u6b21\u30b3\u30a4\u30eb\u306e\u96fb\u5727\u3092 $V_1$\uff0c\u96fb\u6d41\u3092 $I_1$\uff0c\u5dfb\u304d\u6570\u3092 $N_1$ \u3068\u3057\uff0c\u4e8c\u6b21\u30b3\u30a4\u30eb\u306e\u96fb\u5727\u3092 $V_2$\uff0c\u96fb\u6d41\u3092 $I_2$\uff0c\u5dfb\u304d\u6570\u3092 $N_2$ \u3068\u3059\u308b\u3002\u3053\u306e\u3068\u304d\uff0c<\/p>\n\n\n\n<p>$$V_1:V_2=N_1:N_2,\\ V_1I_1=V_2I_2$$\u304c\u6210\u7acb\u3059\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u9001\u96fb\u306b\u304a\u3051\u308b\u5de5\u592b<\/span><\/h2>\n\n\n\n<p>\u3055\u3066\uff0c\u5909\u5727\u5668\u306e\u516c\u5f0f\u306e\u8a71\u3092\u8e0f\u307e\u3048\u3066\uff0c\u5bb6\u5ead\u3078\u96fb\u6c17\u3092\u9001\u308b\u8a71\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u4e8c\u6b21\u30b3\u30a4\u30eb\u306b\u751f\u3058\u305f\u8a98\u5c0e\u8d77\u96fb\u529b\u306b\u3088\u3063\u3066\uff0c\u5bb6\u5ead\u3078\u3068\u96fb\u6d41\u304c\u6d41\u308c\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u9014\u4e2d\u306e\u9001\u96fb\u7dda\u306e\u62b5\u6297\u3092\u307e\u3068\u3081\u3066 $R$ \u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u4e8c\u6b21\u30b3\u30a4\u30eb\u306f\u5b9f\u52b9\u96fb\u5727\u304c $V_2$ \u306e\u4ea4\u6d41\u96fb\u6e90\u3068\u307f\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306e\u3067\uff0c\u56de\u8def\u306e\u5927\u307e\u304b\u306a\u69d8\u5b50\u306f\u56f3\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"215\" height=\"150\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406199.svg\" alt=\"\" class=\"wp-image-3912\"\/><noscript><img decoding=\"async\" width=\"215\" height=\"150\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u7269\u7406199.svg\" alt=\"\" class=\"wp-image-3912\"\/><\/noscript><\/figure>\n\n\n\n<p>\u9001\u96fb\u7dda\u3092\u901a\u3058\u3066\u5bb6\u5ead\u3078\u3068\u6d41\u308c\u3066\u3044\u304f\u96fb\u6d41\u306f $I_2$ \u3067\u3059\u306e\u3067\uff0c\u9001\u96fb\u7dda\u306b\u304a\u3044\u3066\u767a\u751f\u3059\u308b\uff08\u767a\u751f\u3057\u3066\u3057\u307e\u3063\u3066\u7121\u99c4\u306b\u306a\u308b\uff09\u5358\u4f4d\u6642\u9593\u3042\u305f\u308a\u306e\u30b8\u30e5\u30fc\u30eb\u71b1\u306f\uff0c<\/p>\n\n\n\n<p>$$P=RI_2\\!^2$$\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5024\u3092\u306a\u308b\u3079\u304f\u5c0f\u3055\u304f\u3057\u305f\u3044\u308f\u3051\u3067\u3059\u304c\uff0c$R$ \u306f\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\uff0c$I_2$ \u3092\u306a\u308b\u3079\u304f\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u767a\u96fb\u6240\u3067\u306e\u96fb\u5727 $V_1$ \u3068\uff0c\u6d41\u308c\u51fa\u3059\u96fb\u6d41 $I_1$ \u306f\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\uff0c$V_1I_1=V_2I_2$ \u306e\u5de6\u8fba\u306f\u5909\u308f\u3089\u306a\u3044\u306e\u3067\uff0c<span class=\"st-mymarker-s-b\">$I_2$ \u3092\u5c0f\u3055\u304f\u3059\u308b\u305f\u3081\u306b\u306f $V_2$ \u3092\u5927\u304d\u304f\u3059\u308c\u3070\u3088\u3044<\/span>\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>$V_2$ \u306f\uff0c$N_1:N_2=V_1:V_2$ \u306b\u3088\u3063\u3066\u6c7a\u307e\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c$V_2$ \u3092\u5927\u304d\u304f\u3059\u308b\u305f\u3081\u306b\u306f\uff0c$N_1$ \u306b\u5bfe\u3059\u308b $N_2$ \u306e\u5024\u3092\u3088\u308a\u5927\u304d\u304f\u3059\u308c\u3070\u3088\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\uff0c\u300c<span class=\"st-mymarker-s-b\">\u4e8c\u6b21\u30b3\u30a4\u30eb\u306e\u5dfb\u304d\u6570\u3092\u3088\u308a\u591a\u304f\u3057\u3066\uff0c$V_2$ \u3092\u5927\u304d\u304f\u3059\u308c\u3070\u9001\u96fb\u7dda\u3092\u6d41\u308c\u308b\u96fb\u6d41 $I_2$ \u304c\u6e1b\u5c11\u3057\uff0c\u9001\u96fb\u7dda\u306b\u304a\u3044\u3066\u7121\u99c4\u306b\u306a\u308b\u30b8\u30e5\u30fc\u30eb\u71b1 $RI_2\\!^2$ \u304c\u5c0f\u3055\u304f\u306a\u308b<\/span>\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e1\u6587\u306e\u610f\u5473\u3092\u4ed6\u306e\u4eba\u306b\u8aac\u660e\u3067\u304d\u308b\u304f\u3089\u3044\u306b\u307e\u3067\u3057\u3063\u304b\u308a\u3068\u7406\u89e3\u3057\u3066\u3057\u307e\u3048\u3070\uff0c\u5909\u5727\u5668\u306e\u554f\u984c\u306f\u3082\u3046\u6016\u304f\u306a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-memo clip-memobox has-icon-label post-hashiro-tyuu\" style=\"color:#808080;background-color:#f5f5f5\"><div class=\"clip-fonticon\" style=\"color:#919191;border-color:#9191914d\"><i class=\"st-fa st-svg-exclamation-circle st-css-no\" data-icon-label=\"\u6ce8\" aria-hidden=\"\"><\/i><\/div><div class=\"clip-memotext\" style=\"color:#808080\">\n<p class=\"has-st-icon has-st-icon-exclamation-circle\">\u5bb6\u5ead\u306b\u304a\u3044\u3066\u4f7f\u7528\u3055\u308c\u308b\u96fb\u6c17\u306e\u96fb\u5727\u306f $100\\V$ \u7a0b\u5ea6\u3067\u3042\u308b\u305f\u3081\uff0c\u5b9f\u969b\u306b\u306f\u8907\u6570\u306e\u5909\u5727\u5668\u3092\u4f7f\u3063\u3066\u66f4\u306b\u96fb\u5727\u304c\u8abf\u6574\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<\/div><\/div>\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>\u5909\u5727\u5668\u3092\u7528\u3044\u305f\u9001\u96fb\u306e\u4ed5\u7d44\u307f<\/p><div class=\"st-in-mybox\">\n<p class=\"has-st-margin-bottom has-st-margin-bottom--1\">\u4e8c\u6b21\u30b3\u30a4\u30eb\u306e\u5dfb\u304d\u6570\u3092\u3088\u308a\u591a\u304f\u3057\u3066\uff0c\u4e8c\u6b21\u30b3\u30a4\u30eb\u306e\u96fb\u5727 $V_2$ \u3092\u5927\u304d\u304f\u3059\u308c\u3070\uff0c\u9001\u96fb\u7dda\u3092\u6d41\u308c\u308b\u96fb\u6d41$I_2$ \u306f\u5c0f\u3055\u304f\u306a\u308b\u3002\u3059\u308b\u3068\uff0c\u9001\u96fb\u7dda\u306b\u304a\u3044\u3066\u7121\u99c4\u306b\u306a\u308b\u30b8\u30e5\u30fc\u30eb\u71b1 $RI_2\\!^2$ \u3092\u5c11\u306a\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\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>\u767a\u96fb\u6240\u304b\u3089\u306e\u9001\u96fb\u96fb\u529b\u304c $1000\\W$ \u306e\u72b6\u6cc1\u3092\u8003\u3048\u308b\u3002\u5909\u5727\u5668\u306e\u4e8c\u6b21\u30b3\u30a4\u30eb\u306e\u96fb\u5727 $V_e\\V$ \u304a\u3088\u3073\u96fb\u6d41 $I_e\\A$ \u3092\u4ee5\u4e0b\u306e\u901a\u308a\u306b\u8abf\u6574\u3057\u305f\u3068\u304d\uff0c\u9001\u96fb\u7dda\u3067\u5358\u4f4d\u6642\u9593\u3042\u305f\u308a\u306b\u6d88\u8cbb\u3055\u308c\u308b\u96fb\u529b\u3092\u6c42\u3081\u3088\u3002\u305f\u3060\u3057\uff0c\u9001\u96fb\u7dda\u306e\u5168\u62b5\u6297\u3092 $30\\punit{\\Omega}$ \u3068\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"setumonnkakko\">$V_e=100\\V,\\ I_e=10\\A$<\/p>\n\n\n\n<p class=\"setumonnkakko\">$V_e=1000\\V,\\ I_e=1.0\\A$<\/p>\n<\/div><\/div>\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>\u307e\u305a\uff0c\u554f\u984c\u306e\u72b6\u6cc1\u3092\u6574\u7406\u3057\u307e\u3057\u3087\u3046\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<p>\u767a\u96fb\u6240\u304b\u3089\u9001\u96fb\u3055\u308c\u308b\u96fb\u529b\u304c $1000\\W$ \u3067\u3059\u306e\u3067\uff0c$V_1I_1=1000\\W$ \u3067\u3059\u3002\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n<p>$$V_1I_1=V_eI_e=1000\\W$$\u304c\u6210\u7acb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u8e0f\u307e\u3048\u3066\uff0c\u554f\u984c\u306e\u6570\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\uff0c$V_e\\V$ \u306e\u5024\u3092\u6bd4\u8f03\u3059\u308b\u3068 (2) \u306b\u304a\u3044\u3066\u3088\u308a\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304b\u3089\uff0c\u4e8c\u6b21\u30b3\u30a4\u30eb\u306e\u5dfb\u304d\u6570\u306f (1) \u3088\u308a\u3082 (2) \u306e\u65b9\u304c\u591a\u3044\u3053\u3068\u304c\u308f\u304b\u308a\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>\u4ee5\u4e0a\u3092\u8e0f\u307e\u3048\u3066\uff0c\u89e3\u7b54\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/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<div class=\"wp-block-group gsetumonnkakko\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>\u62b5\u6297\u5024\u304c $30\\punit{\\Omega}$ \u306e\u9001\u96fb\u7dda\u306b\u6d41\u308c\u308b\u96fb\u6d41\u304c $I_e=10\\A$ \u306a\u306e\u3067\uff0c\u6d88\u8cbb\u96fb\u529b\u306f\uff0c<\/p>\n\n\n\n<p>$$P=RI_e\\!^2=3000\\W]$$<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group gsetumonnkakko\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>\u9001\u96fb\u7dda\u306b\u6d41\u308c\u308b\u96fb\u6d41\u304c $I_e=1.0\\A$ 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