{"id":6837,"date":"2025-03-24T18:19:45","date_gmt":"2025-03-24T09:19:45","guid":{"rendered":"https:\/\/torisetudy.com\/?p=6837"},"modified":"2025-03-24T18:19:49","modified_gmt":"2025-03-24T09:19:49","slug":"%e4%b8%80%e6%a7%98%e9%9b%bb%e5%a0%b4","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=6837","title":{"rendered":"\u4e00\u69d8\u96fb\u5834"},"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> \u4e00\u69d8\u96fb\u5834<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u4e00\u69d8\u96fb\u5834\u306b\u304a\u3051\u308b\u96fb\u5727<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u4e00\u69d8\u96fb\u5834<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u91d1\u5c5e\u677f\u3092\u7528\u3044\u3066<\/h3>\n\n\n\n<p>2\u679a\u306e\u91d1\u5c5e\u677f\u3092\u7528\u610f\u3057\uff0c\u3053\u308c\u3092\u8ddd\u96e2 $d$ \u3060\u3051\u96e2\u3057\u3066\u5e73\u884c\u306b\u914d\u7f6e\u3057\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u53f3\u5074\u306e\u91d1\u5c5e\u677f\u306b $+Q$\uff0c\u5de6\u5074\u306e\u91d1\u5c5e\u677f\u306b $-Q$ \u306e\u96fb\u8377\u3092\u4e0e\u3048\u308b\u3068\uff0c$+Q$ \u306e\u96fb\u8377\u304b\u3089\u6e67\u304d\u51fa\u305f\u96fb\u6c17\u529b\u7dda\u304c $-Q$ \u306e\u96fb\u8377\u306b\u5438\u53ce\u3055\u308c\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u96fb\u6c17\u529b\u7dda\u306f\u5de6\u5411\u304d\u306b\u306a\u308a\u307e\u3059\u306e\u3067\uff0c\u91d1\u5c5e\u677f\u306e\u9593\u306e\u96fb\u5834\u3082\u5de6\u5411\u304d\u306b\u306a\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"106\" height=\"144\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406835.svg\" alt=\"\u7269\u7406835\" class=\"wp-image-6517\"\/><noscript><img decoding=\"async\" width=\"106\" height=\"144\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406835.svg\" alt=\"\u7269\u7406835\" class=\"wp-image-6517\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u306e\u3068\u304d\uff0c\u91d1\u5c5e\u677f\u304c\u5341\u5206\u306b\u5927\u304d\u3051\u308c\u3070\uff0c\u3069\u306e\u5834\u6240\u3067\u3082\u96fb\u5834\u306e\u5927\u304d\u3055\u304c\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u96fb\u5834\u306f\uff0c<span class=\"st-mymarker-s\">\u4e00\u69d8\u96fb\u5834<\/span>\u3068\u547c\u3070\u308c\u3066\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>\u3069\u306e\u4f4d\u7f6e\u3067\u3082\uff0c\u96fb\u5834\u306e\u5411\u304d\u3082\u5927\u304d\u3055\u3082\u540c\u3058\uff08\u4e00\u69d8\uff09\u306b\u306a\u308a\u307e\u3059\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\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<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u4e00\u69d8\u96fb\u5834\u306b\u304a\u3051\u308b\u96fb\u5727<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u4f4d\u5dee\u306e\u8003\u5bdf<\/h3>\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>2\u679a\u306e\u91d1\u5c5e\u677f\u306e\u96fb\u4f4d\u5dee\uff08\u3064\u307e\u308a\u96fb\u5727\uff01\uff09\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u53f3\u5411\u304d\u306b $x$ \u8ef8\u3092\u8a2d\u5b9a\u3057\uff0c\u96fb\u5834\u306e\u5927\u304d\u3055\u3092 $E$ \u3068\u3057\u307e\u3059\u3002\u96fb\u5834\u306f\u5de6\u5411\u304d\u3067\u3059\u306e\u3067\uff0c$E(x)=-E$ \u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b0\u30e9\u30d5\u306e\u8003\u5bdf<\/h3>\n\n\n\n<p>\u3053\u308c\u306e $-1$ \u500d\u3067\u3042\u308b $E$ \u304c\u96fb\u4f4d\u306e\u30b0\u30e9\u30d5\u306e\u50be\u304d\u3067\u3059\u304c\uff0c\u4f4d\u7f6e $x$ \u306b\u3088\u3089\u306a\u3044\u4e00\u5b9a\u5024\u3067\u3059\uff01\u3064\u307e\u308a\uff0c\u30b0\u30e9\u30d5\u306f\u76f4\u7dda\u306b\u306a\u308b\u308f\u3051\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"166\" height=\"218\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406836.svg\" alt=\"\u7269\u7406836\" class=\"wp-image-6518\"\/><noscript><img decoding=\"async\" width=\"166\" height=\"218\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406836.svg\" alt=\"\u7269\u7406836\" class=\"wp-image-6518\"\/><\/noscript><\/figure>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3053\u306e\u3053\u3068\u3092\u8e0f\u307e\u3048\u3066\u30b0\u30e9\u30d5\u3092\u304b\u304f\u3068\uff0c\u4e0a\u56f3\u306e\u901a\u308a\u3067\u3059\u3002\u30b0\u30e9\u30d5\u304b\u3089\uff0c<\/p>\n\n\n\n<p>$$\\varDelta V = dE$$<\/p>\n\n\n\n<p>\u306e\u95a2\u4fc2\u304c\u6210\u308a\u7acb\u3064\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\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>\u4e00\u69d8\u96fb\u5834\u306b\u304a\u3051\u308b\u96fb\u5834\u3068\u96fb\u5727\u306e\u95a2\u4fc2\u3092\u8868\u3059\u3068\u3066\u3082\u91cd\u8981\u306a\u5f0f\u3067\u3059\uff01<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u3053\u306e\u5f62\u3067\u899a\u3048\u308c\u3070\u3088\u3044\u306e\u3067\u3059\u304c\uff0c\u6559\u79d1\u66f8\u3067\u306f\u306a\u305c\u304b\u300c\u96fb\u5727\u3092 $V$ \u3068\u304b\u304f\u300d\u3068\u3044\u3046\u6163\u7fd2\u304c\u3042\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\u524d\u3082\u8ff0\u3079\u307e\u3057\u305f\u304c\uff0c\u3053\u308c\u304c\u975e\u5e38\u306b\u3084\u3084\u3053\u3057\u3044\u3093\u3067\u3059\u3088\u306d\u2026\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u96fb\u4f4d\u5dee $\\varDelta V$ \u3082\u96fb\u5727\u3068\u3057\u3066 $V$ \u306e\u6587\u5b57\u304c\u4f7f\u308f\u308c\u3066\u3057\u307e\u3046\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$V = dE$$<\/p>\n\n\n\n<p>\u3068\u3044\u3046\u5f0f\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3061\u3089\u306e\u65b9\u304c\u3088\u304f\u898b\u308b\u5f62\u3067\u306f\u3042\u308b\u306e\u3067\uff0c\u3053\u3061\u3089\u306e\u5f62\u3067\u899a\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u300c$V = dE$ \u306e\u5f0f\u306e $V$ \u306f\uff0c\u96fb\u4f4d\u3067\u306f\u306a\u304f\u96fb\u5727\u3092\u610f\u5473\u3059\u308b $V$\uff01\uff01\u300d\u3068\u3044\u3046\u3053\u3068\u3092\u5f37\u304f\u610f\u8b58\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\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> \u4e00\u69d8\u96fb\u5834\u3068\u96fb\u5727\u306e\u95a2\u4fc2\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;\">\u4e00\u69d8\u96fb\u5834\u306e\u5f37\u3055\u3092 $E$\uff0c\u8ddd\u96e2 $d$ \u3060\u3051\u96e2\u308c\u305f 2 \u70b9\u9593\u306e\u96fb\u5727\u3092 $V$ \u3068\u3059\u308b\u3068\uff0c<\/p><\/p><p style=\"margin-bottom: -10px !important;\"><p>$$V = dE$$<\/p><\/p><p style=\"margin-bottom: -10px !important;\"><p>\u304c\u6210\u308a\u7acb\u3064\u3002<\/p>\n        <\/div>\n    <\/div>\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>\u5e73\u884c\u5e73\u677f\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e2\u679a\u306e\u91d1\u5c5e\u677f\u306b\uff0c\u305d\u308c\u305e\u308c $+Q$\uff0c$-Q$ \u306e\u96fb\u8377\u3092\u4e0e\u3048\u308b\u3068\uff0c\u91d1\u5c5e\u677f\u306e\u9593\u306b\u5927\u304d\u3055\u304c $E$ \u306e\u96fb\u5834\u304c\u751f\u3058\u305f\u3002\u91d1\u5c5e\u677f\u306e\u8ddd\u96e2\u3092 $d$ \u3068\u3057\u3066\u4ee5\u4e0b\u306e\u8a2d\u554f\u306b\u7b54\u3048\u3088\u3002<\/p><p><figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"124\" height=\"126\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406837.svg\" alt=\"\u7269\u7406837\" class=\"wp-image-6519\"\/><noscript><img decoding=\"async\" width=\"124\" height=\"126\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406837.svg\" alt=\"\u7269\u7406837\" class=\"wp-image-6519\"\/><\/noscript><\/figure><\/p><\/p><p><p class=\"setumonnkakko\">$+Q$ \u306e\u96fb\u8377\u3092\u4e0e\u3048\u305f\u91d1\u5c5e\u677f\u304b\u3089 $\\bun{d}{3}$ \u3060\u3051\u96e2\u308c\u305f\u56f3\u306e $\\rmA$ \u70b9\u3068\uff0c$-Q$ \u306e\u96fb\u8377\u3092\u4e0e\u3048\u305f\u91d1\u5c5e\u677f\u304b\u3089 $\\bun{d}{3}$ \u3060\u3051\u96e2\u308c\u305f\u56f3\u306e $\\rmB$ \u70b9\u306e\u96fb\u4f4d\u5dee $\\varDelta V$ \u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p class=\"setumonnkakko\">$\\rmB$ \u70b9\u304b\u3089 $\\rmA$ \u70b9\u307e\u3067 $+q$ \u306e\u96fb\u8377\u3092\u904b\u3076\u306e\u306b\u8981\u3059\u308b\u4ed5\u4e8b\u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p><\/p>\n        <\/div>\n    <\/div>\n\n\n\n<h3 class=\"wp-block-heading\">(1) \u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n<p>$\\rmA$ \u70b9\u3068 $\\rmB$ \u70b9\u306e\u9593\u3082\u4e00\u69d8\u96fb\u5834\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u4e00\u69d8\u96fb\u5834\u306e\u516c\u5f0f\u304c\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<p>$$\\varDelta V = \\bun{d}{3} \\cdot E = \\bun{dE}{3}$$<\/p>\n\n\n\n<p>\u3067OK\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">(2) \u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n<p>\u4e00\u69d8\u96fb\u5834\u4e2d\u306b $+q$ \u306e\u96fb\u8377\u3092\u304a\u304f\u3068\uff0c\u96fb\u5834\u3068\u540c\u3058\u5411\u304d\u306b $F = qE$ \u306e\u9759\u96fb\u6c17\u529b\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u653e\u3063\u3066\u304a\u304f\u3068\u3053\u306e\u529b\u306b\u3088\u3063\u3066\u5de6\u5411\u304d\u306b\u96fb\u8377\u306f\u52a0\u901f\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\"><\/ol>\n\n\n\n<p>\u3067\u306f\uff0c$\\rmA$ \u70b9\u304b\u3089 $\\rmB$ \u70b9\u306b\u5411\u304b\u3063\u3066\u3086\u3063\u304f\u308a\u3068\u96fb\u8377\u3092\u904b\u3076\u305f\u3081\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u304b\u2026\uff1f<\/p>\n\n\n\n<p>\u53f3\u5411\u304d\u306b $F = qE$ \u3068\u540c\u3058\u5927\u304d\u3055\u306e\u529b $f$ \u3092\u52a0\u3048\u308c\u3070OK\u3067\u3059\u306d\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"124\" height=\"119\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406838.svg\" alt=\"\u7269\u7406838\" class=\"wp-image-6520\"\/><noscript><img decoding=\"async\" width=\"124\" height=\"119\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u7406838.svg\" alt=\"\u7269\u7406838\" class=\"wp-image-6520\"\/><\/noscript><\/figure>\n\n\n\n<p>\u3053\u306e\u529b $f$ \u306f\uff0c\u96fb\u8377\u3092\u53f3\u5411\u304d\u306b\u5f15\u3063\u5f35\u308a\u306a\u304c\u3089 $\\frac{d}{3}$ \u3060\u3051\u79fb\u52d5\u3055\u305b\u308b\u306e\u3067\uff0c<\/p>\n\n\n\n<p>$$W = f \\cdot \\bun{d}{3} = \\bun{qEd}{3}$$<\/p>\n\n\n\n<p>\u3060\u3051\u4ed5\u4e8b\u3092\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">(2) \u306e\u5225\u89e3<\/h3>\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>\u3042\u308b\u3044\u306f\uff0c\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u6ce8\u76ee\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>$\\rmA$ \u70b9\u306f $\\rmB$ \u70b9\u3088\u308a\u3082 $V$ \u3060\u3051\u96fb\u4f4d\u304c\u9ad8\u3044\u306e\u3067\uff0c\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3082\uff0c<\/p>\n\n\n\n<p>$$\\varDelta U = q\\varDelta V = \\bun{qEd}{3}$$<\/p>\n\n\n\n<p>\u3060\u3051\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u96fb\u8377\u3092 $\\rmA$ \u70b9\u304b\u3089 $\\rmB$ \u70b9\u307e\u3067\u904b\u3076\u3068\uff0c$\\varDelta U$ \u3060\u3051\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5897\u52a0\u3059\u308b\u308f\u3051\u3067\u3059\u304c\uff0c\u3053\u308c\u306f\u300c\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3063\u305f\u304b\u3089\u300d\u306b\u307b\u304b\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u4ed5\u4e8b\u3092\u3057\u3066\u3082\u3089\u3063\u305f\u5206\u3060\u3051\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5897\u3048\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u306e\u3067\uff0c\u6c42\u3081\u308b\u4ed5\u4e8b\u306f $\\varDelta U$ \u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u4e00\u69d8\u96fb\u58342 \u4e00\u69d8\u96fb\u5834\u306b\u304a\u3051\u308b\u96fb\u5727 \u4e00\u69d8\u96fb\u5834 \u91d1\u5c5e\u677f\u3092\u7528\u3044\u3066 2\u679a\u306e\u91d1\u5c5e\u677f\u3092\u7528\u610f\u3057\uff0c\u3053\u308c\u3092\u8ddd\u96e2 $d$ \u3060\u3051\u96e2\u3057\u3066\u5e73\u884c\u306b\u914d\u7f6e\u3057\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002 \u53f3\u5074\u306e\u91d1\u5c5e\u677f\u306b $+Q$\uff0c\u5de6\u5074\u306e\u91d1\u5c5e\u677f\u306b $-Q$ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":6734,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,23],"tags":[],"class_list":["post-6837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-39","category-electromagnetics"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/6837"}],"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=6837"}],"version-history":[{"count":5,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/6837\/revisions"}],"predecessor-version":[{"id":6842,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/6837\/revisions\/6842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/6734"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}