{"id":8901,"date":"2026-07-08T00:56:35","date_gmt":"2026-07-07T15:56:35","guid":{"rendered":"https:\/\/torisetudy.com\/?p=8901"},"modified":"2026-07-08T01:12:15","modified_gmt":"2026-07-07T16:12:15","slug":"%e3%82%b3%e3%83%b3%e3%83%87%e3%83%b3%e3%82%b5%e3%83%bc%e3%81%ae%e3%81%be%e3%81%a8%e3%82%81%e3%80%90%e5%ad%a6%e7%bf%92%e3%83%ad%e3%83%bc%e3%83%89%e3%83%9e%e3%83%83%e3%83%97%e3%80%91","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=8901","title":{"rendered":"\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u307e\u3068\u3081\u3010\u5b66\u7fd2\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3011"},"content":{"rendered":"\n

\u96fb\u78c1\u6c17\u306e\u983b\u51fa\u30c6\u30fc\u30de\u300c\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u300d\u3002\u57fa\u672c\u5f0f\u306f\u30b7\u30f3\u30d7\u30eb\u306a\u306e\u306b\uff0c\u30b9\u30a4\u30c3\u30c1\u306e\u5207\u308a\u66ff\u3048\u3084\u8a98\u96fb\u4f53\u306e\u633f\u5165\u306a\u3069\uff0c\u8a2d\u5b9a\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u8c4a\u5bcc\u3067\u5dee\u304c\u3064\u304d\u3084\u3059\u3044\u5358\u5143\u3067\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u30da\u30fc\u30b8\u306f\uff0c\u5f53\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30b7\u30ea\u30fc\u30ba\u3092\u5b66\u7fd2\u9806\u306b\u6574\u7406\u3057\u305f\u307e\u3068\u3081\u30da\u30fc\u30b8<\/strong>\u3067\u3059\u30027\u8a18\u4e8b\uff0b\u8981\u70b9\u6574\u7406\u3067\uff0c\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u3092\u4f53\u7cfb\u7684\u306b\u30de\u30b9\u30bf\u30fc\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30b9\u30bf\u30fc\u3078\u306e4\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n\n\n

Step1\u3000\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u57fa\u672c\u3092\u3064\u304b\u3080<\/h3>\n\n\n\n

$Q=CV$ \u3068\u96fb\u6c17\u5bb9\u91cf\u306e\u610f\u5473\uff0c\u84c4\u3048\u3089\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u307e\u3067\u3002\u3059\u3079\u3066\u306e\u571f\u53f0\u306b\u306a\u308b\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u2460\"\n <\/div>\n
\n
\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u2460<\/div>\n
\u76ee\u6b211 \u91d1\u5c5e\u677f\u4e0a\u306e\u96fb\u8377\u3068\u96fb\u6c17\u529b\u7dda2 \u91d1\u5c5e\u677f\u306b\u631f\u307e\u308c\u305f\u9818\u57df\u306e\u96fb\u58343 \u96fb\u5727\u3068\u96fb\u8377\u306e\u95a2\u4fc2\u5f0f4 \u30b3\u30f3\u30c7\u30f3\u30b5\u30fc5 \u96fb\u6c17\u5bb9\u91cf \u91d1\u5c5e\u677f\u4e0a\u306e\u96fb\u8377\u3068\u96fb\u6c17\u529b\u7dda \u91d1\u5c5e\u677f\u3092\u4f7f\u3063\u3066 \u5341\u5206\u306b\u5927\u304d\u306a\u9762\u7a4d $S$ \u306e\u91d1\u5c5e\u677f\u3092\u7528\u610f\u3057\uff0c ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n
\n
\n \"\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u2461\"\n <\/div>\n
\n
\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u2461<\/div>\n
\u76ee\u6b211 \u6975\u677f\u9593\u5f15\u529b2 \u9759\u96fb\u30a8\u30cd\u30eb\u30ae\u30fc \u6975\u677f\u9593\u5f15\u529b \u5f15\u529b\u306e\u6c42\u3081\u65b9 \u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u6975\u677f\u306b\u306f\u305d\u308c\u305e\u308c\u6b63\u306e\u96fb\u8377\uff0c\u8ca0\u306e\u96fb\u8377\u304c\u84c4\u3048\u3089\u308c\u3066\u3044\u308b\u306e\u3067\uff0c\u4e92\u3044\u306b\u5f15\u304d\u3064\u3051\u3042\u3063\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3088\u306d\u3002 \u3053\u306e\u529b\u306e\u3053\u3068\u3092 \u6975\u677f\u9593\u5f15\u529b ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

Step2\u3000\u8a98\u96fb\u4f53\u3092\u7406\u89e3\u3059\u308b<\/h3>\n\n\n\n

\u6975\u677f\u9593\u306b\u8a98\u96fb\u4f53\u3092\u633f\u5165\u3059\u308b\u3068\u4f55\u304c\u5909\u308f\u308b\u306e\u304b\u3002\u96fb\u6c17\u5bb9\u91cf\u306e\u5909\u5316\u3092\u4ed5\u7d44\u307f\u304b\u3089\u7406\u89e3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u8a98\u96fb\u4f53\"\n <\/div>\n
\n
\u8a98\u96fb\u4f53<\/div>\n
\u8a98\u96fb\u4f53 \u8a98\u96fb\u4f53\u3068\u306f \u96fb\u6c17\u306f\u901a\u3055\u306a\u3044\u3082\u306e\u306e\uff0c\u5185\u90e8\u3067\u96fb\u8377\u306e\u504f\u308a\u304c\u751f\u3058\u308b\u7269\u8cea\u3092 \u8a98\u96fb\u4f53 \u3068\u3044\u3044\u307e\u3059\u3002 \u7d30\u304b\u304f\u8aac\u660e\u3059\u308b\u3068\u9577\u304f\u306a\u308b\u306e\u3067\u7c21\u7565\u5316\u3057\u305f\u8aac\u660e\u306b\u3057\u3066\u3044\u308b\u3002\u8a73\u3057\u3044\u90e8\u5206\u306f\u7406\u89e3\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u5165\u8a66\u306b\u5f71\u97ff\u3057\u306a\u3044\u306e\u3067 ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

Step3\u3000\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u56de\u8def\u3092\u89e3\u304f<\/h3>\n\n\n\n

\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u3092\u542b\u3080\u56de\u8def\u306e\u89e3\u6cd5\u3067\u3059\u3002\u300c\u96fb\u6c17\u91cf\u4fdd\u5b58\u5247\u300d\u3068\u300c\u96fb\u4f4d\u3092\u4e00\u5468\u300d\u3068\u3044\u30462\u672c\u67f1\u3092\u3053\u3053\u3067\u56fa\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u56de\u8def\u2460\"\n <\/div>\n
\n
\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u56de\u8def\u2460<\/div>\n
\u76ee\u6b211 \u56de\u8def\u7d20\u5b50\u3068\u3057\u3066\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc2 \u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u96fb\u57273 \u56de\u8def\u306e\u89e3\u67904 \u96fb\u8377\u4fdd\u5b58\u5247 \u56de\u8def\u7d20\u5b50\u3068\u3057\u3066\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc \u524d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\uff0c\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u57fa\u672c\u6027\u8cea\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u304c ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n
\n
\n \"\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u56de\u8def\u2461\"\n <\/div>\n
\n
\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u56de\u8def\u2461<\/div>\n
\u76ee\u6b211 \u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u56de\u8def\u306e\u554f\u984c2 \u96fb\u6c60\u306e\u4ed5\u4e8b \u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u56de\u8def\u306e\u554f\u984c \u89e3\u304d\u65b9\u306e\u307e\u3068\u3081 \u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u56de\u8def\u306e\u554f\u984c\u306e\u89e3\u304d\u65b9\u306e\u307e\u3068\u3081\u3067\u3059\uff01 \u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u56de\u8def\u306e\u554f\u984c\u306e\u89e3\u304d\u65b9 \u2460 \u5404\u6975\u677f\u306e\u5e2f\u96fb\u91cf\u3092\u6587\u5b57\u3067\u8a2d\u5b9a\u3059\u308b\u3002 ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

Step4\u3000\u5408\u6210\u5bb9\u91cf\u3067\u4ed5\u4e0a\u3052\u308b<\/h3>\n\n\n\n

\u76f4\u5217\u30fb\u4e26\u5217\u306e\u5408\u6210\u5bb9\u91cf\u3068\uff0c\u8907\u96d1\u306a\u8907\u5408\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u6271\u3044\u3002\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u7dcf\u4ed5\u4e0a\u3052\u3067\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u5408\u6210\"\n <\/div>\n
\n
\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u5408\u6210<\/div>\n
\u76ee\u6b211 \u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u5408\u62102 \u76f4\u5217\u306b\u3064\u306a\u304c\u308c\u3066\u3044\u308b\u3068\u304d3 \u4e26\u5217\u306b\u3064\u306a\u304c\u308c\u3066\u3044\u308b\u3068\u304d \u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u5408\u6210 \u5408\u6210\u306b\u3064\u3044\u3066 \u7269\u7406\u57fa\u790e\u3067\u62b5\u6297\u306e\u5408\u6210\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u305f\u3002\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306b\u3064\u3044\u3066\u3082\uff0c\u5408\u6210\u3057\u3066\u8003\u3048\u308b\u3068 ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n
\n
\n \"\u8907\u5408\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\"\n <\/div>\n
\n
\u8907\u5408\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc<\/div>\n
\u8907\u5408\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc \u5206\u5272\u3059\u308b\uff01 \u5e73\u884c\u5e73\u677f\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u6975\u677f\u9593\u306b\uff0c\u91d1\u5c5e\u3084\u8a98\u96fb\u4f53\u3092\u631f\u3080\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u306f\uff0c\u300c\u3044\u3064\u3082\u306e\u5f62\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u300d\u306b\u5206\u5272\u3057\u3066\u8003\u3048\u308b\u306e\u304c\u5b9a\u77f3\u3067\u3059\u3002 \u91d1\u5c5e\u3092\u631f\u3080\u3068\u304d \u307e\u305a\u306f ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u8981\u70b9\u307e\u3068\u3081<\/h2>\n\n\n\n

\u62bc\u3055\u3048\u308b\u3079\u304d\u5f0f<\/h3>\n\n\n\n
\u91cf<\/th>\u5f0f<\/th>\u30dd\u30a4\u30f3\u30c8<\/th><\/tr><\/thead>
\u57fa\u672c\u5f0f<\/td>$Q=CV$<\/td>\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u4e3b\u5f79<\/td><\/tr>
\u5e73\u884c\u677f\u306e\u96fb\u6c17\u5bb9\u91cf<\/td>$C=\\varepsilon\\dfrac{S}{d}$<\/td>\u8a98\u96fb\u4f53\u3067 $\\varepsilon$ \u304c\u5927\u304d\u304f\u306a\u308b<\/td><\/tr>
\u9759\u96fb\u30a8\u30cd\u30eb\u30ae\u30fc<\/td>$U=\\dfrac{1}{2}QV=\\dfrac{1}{2}CV^2=\\dfrac{Q^2}{2C}$<\/td>\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051<\/td><\/tr>
\u5408\u6210\u5bb9\u91cf<\/td>\u4e26\u5217\uff1a$C_1+C_2$\uff0f\u76f4\u5217\uff1a$\\dfrac{1}{C}=\\dfrac{1}{C_1}+\\dfrac{1}{C_2}$<\/td>\u62b5\u6297\u3068\u9006\u306e\u5f62<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u56de\u8def\u306e\u89e3\u6cd52\u672c\u67f1<\/h3>\n\n\n\n
  1. \u96fb\u6c17\u91cf\u4fdd\u5b58\u5247<\/strong>\uff1a\u56de\u8def\u304b\u3089\u5b64\u7acb\u3057\u305f\u90e8\u5206\uff08\u5cf6\uff09\u306e\u96fb\u6c17\u91cf\u306e\u5408\u8a08\u306f\u5909\u5316\u3057\u306a\u3044<\/li>
  2. \u96fb\u4f4d\u306e\u4e00\u5468<\/strong>\uff1a\u56de\u8def\u3092\u4e00\u5468\u3059\u308b\u3068\u96fb\u4f4d\u306e\u5909\u5316\u306e\u5408\u8a08\u306f $0$\uff08\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u7b2c\u4e8c\u6cd5\u5247\uff09<\/li><\/ol>\n\n\n\n

    \u3088\u304f\u3042\u308b\u3064\u307e\u305a\u304d\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n

    Q1. \u30b9\u30a4\u30c3\u30c1\u5207\u308a\u66ff\u3048\u554f\u984c\u304c\u82e6\u624b\u3067\u3059\u2026<\/strong>
    A. \u5207\u308a\u66ff\u3048\u306e\u524d\u5f8c\u3067\u300c\u5b64\u7acb\u3057\u305f\u90e8\u5206\u306e\u96fb\u6c17\u91cf\u300d\u306b\u6ce8\u76ee\u3059\u308b\u306e\u304c\u5b9a\u77f3\u3067\u3059\u3002\u5207\u308a\u66ff\u3048\u76f4\u524d\u306e\u96fb\u8377\u5206\u5e03\u3092\u56f3\u306b\u304b\u304d\uff0c\u5b64\u7acb\u90e8\u5206\u3054\u3068\u306b\u96fb\u6c17\u91cf\u4fdd\u5b58\u5247\u3092\u7acb\u3066\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

    Q2. \u8a98\u96fb\u4f53\u3092\u5165\u308c\u308b\u3068\u4f55\u304c\u5909\u308f\u308b\uff1f<\/strong>
    A. \u96fb\u6c17\u5bb9\u91cf\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u300c\u96fb\u6c60\u306b\u3064\u306a\u3044\u3060\u307e\u307e\u300d\u306a\u3089\u96fb\u5727\u4e00\u5b9a\u3067\u96fb\u8377\u304c\u5897\u3048\uff0c\u300c\u5207\u308a\u96e2\u3057\u3066\u304b\u3089\u300d\u306a\u3089\u96fb\u8377\u4e00\u5b9a\u3067\u96fb\u5727\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u8a2d\u5b9a\u304b\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

    Q3. \u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5f0f\u306f\u3069\u308c\u3092\u4f7f\u3048\u3070\u3044\u3044\uff1f<\/strong>
    A. \u4e00\u5b9a\u306b\u4fdd\u305f\u308c\u3066\u3044\u308b\u91cf\u3067\u9078\u3073\u307e\u3059\u3002\u96fb\u8377\u304c\u4e00\u5b9a\u306a\u3089 $\\dfrac{Q^2}{2C}$\uff0c\u96fb\u5727\u304c\u4e00\u5b9a\u306a\u3089 $\\dfrac{1}{2}CV^2$ \u3092\u4f7f\u3046\u3068\u5909\u5316\u304c\u8ffd\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

    \u3055\u3089\u306b\u6f14\u7fd2\u3092\u7a4d\u307f\u305f\u3044\u4eba\u3078<\/h2>\n\n\n\n

    \u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306f\uff0c\u6771\u5927\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u96e3\u95a2\u5927\u5165\u8a66\u306e\u983b\u51fa\u30c6\u30fc\u30de\u3067\u3059\u3002\u57fa\u672c\u3092\u30de\u30b9\u30bf\u30fc\u3057\u305f\u3089\uff0c\u904e\u53bb\u554f\u30d9\u30fc\u30b9\u306e\u554f\u984c\u96c6\u3067\u4ed5\u4e0a\u3052\u306e\u6f14\u7fd2\u3092\u7a4d\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\r\n\t\t\t\t\t\n