{"id":8900,"date":"2026-07-08T00:56:33","date_gmt":"2026-07-07T15:56:33","guid":{"rendered":"https:\/\/torisetudy.com\/?p=8900"},"modified":"2026-07-08T01:11:27","modified_gmt":"2026-07-07T16:11:27","slug":"%e9%9b%bb%e5%a0%b4%e3%81%a8%e9%9b%bb%e4%bd%8d%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=8900","title":{"rendered":"\u96fb\u5834\u3068\u96fb\u4f4d\u306e\u307e\u3068\u3081\u3010\u5b66\u7fd2\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3011"},"content":{"rendered":"\n

\u96fb\u78c1\u6c17\u5b66\u306e\u5165\u53e3\u306b\u3057\u3066\u6700\u5927\u306e\u95a2\u9580\u300c\u96fb\u5834\u3068\u96fb\u4f4d\u300d\u3002\u3053\u3053\u3067\u3064\u307e\u305a\u304f\u3068\u96fb\u78c1\u6c17\u5168\u4f53\u304c\u82e6\u624b\u306b\u306a\u308a\uff0c\u9006\u306b\u3053\u3053\u3092\u56fa\u3081\u308c\u3070\u56de\u8def\u3082\u96fb\u78c1\u8a98\u5c0e\u3082\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u307f\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u30da\u30fc\u30b8\u306f\uff0c\u5f53\u30b5\u30a4\u30c8\u306e\u96fb\u5834\u3068\u96fb\u4f4d\u30b7\u30ea\u30fc\u30ba\u3092\u5b66\u7fd2\u9806\u306b\u6574\u7406\u3057\u305f\u307e\u3068\u3081\u30da\u30fc\u30b8<\/strong>\u3067\u3059\u30024\u8a18\u4e8b\uff0b\u8981\u70b9\u6574\u7406\u3067\uff0c\u96fb\u5834\u3068\u96fb\u4f4d\u3092\u4f53\u7cfb\u7684\u306b\u30de\u30b9\u30bf\u30fc\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u96fb\u5834\u3068\u96fb\u4f4d\u30de\u30b9\u30bf\u30fc\u3078\u306e4\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n\n\n

Step1\u3000\u96fb\u5834\u3092\u3064\u304b\u3080<\/h3>\n\n\n\n

\u300c\u96fb\u8377\u304c\u529b\u3092\u53d7\u3051\u308b\u7a7a\u9593\u300d\u3092\u8868\u3059\u96fb\u5834\u306e\u5b9a\u7fa9\u304b\u3089\u3002$E=\\dfrac{F}{q}$ \u306e\u610f\u5473\u3092\u3053\u3053\u3067\u6b63\u78ba\u306b\u7406\u89e3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u96fb\u5834\"\n <\/div>\n
\n
\u96fb\u5834<\/div>\n
\u76ee\u6b211 \u4e07\u6709\u5f15\u529b\u3084\u9759\u96fb\u6c17\u529b\u306e\u539f\u74062 \u6016\u3044\u5148\u751f\u304c\u3044\u308b\u3068\u5834\u306e\u96f0\u56f2\u6c17\u304c\u5909\u308f\u308b3 \u4e07\u6709\u5f15\u529b\u3068\u91cd\u529b\u58344 \u9759\u96fb\u6c17\u529b\u3068\u58345 \u96fb\u5834 \u4e07\u6709\u5f15\u529b\u3084\u9759\u96fb\u6c17\u529b\u306e\u539f\u7406 \u96e2\u308c\u3066\u3044\u308b\u306e\u306b \u4e07\u6709\u5f15\u529b\u3084\u9759\u96fb\u6c17\u529b\u3063\u3066\uff0c\u7269\u4f53\u3084\u96fb\u8377\u540c\u58eb\u304c\u76f4 ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

Step2\u3000\u96fb\u4f4d\u3092\u7406\u89e3\u3059\u308b<\/h3>\n\n\n\n

\u300c\u96fb\u6c17\u7684\u306a\u9ad8\u3055\u300d\u3092\u8868\u3059\u96fb\u4f4d\u306e\u767b\u5834\u3067\u3059\u3002\u96fb\u5834\uff08\u30d9\u30af\u30c8\u30eb\uff09\u3068\u306e\u9055\u3044\u3092\u610f\u8b58\u3059\u308b\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u96fb\u4f4d\"\n <\/div>\n
\n
\u96fb\u4f4d<\/div>\n
\u76ee\u6b211 \u96fb\u4f4d\u3068\u306f2 \u96fb\u5727\u3068\u306f3 \u96fb\u5834\u3068\u96fb\u4f4d\u306e\u95a2\u4fc24 \u96fb\u5834\u3068\u96fb\u4f4d\u306e\u95a2\u4fc2\u306e\u5c0e\u51fa5 \u96fb\u4f4d\u306e\u91cd\u306d\u5408\u308f\u305b \u96fb\u4f4d\u3068\u306f \u96fb\u5834\u306e\u78ba\u8a8d \u524d\u306e\u7ae0\u3067\u306f\uff0c\u9759\u96fb\u6c17\u529b\u3068\u4e07\u6709\u5f15\u529b\u3092\u5bfe\u5fdc\u3055\u305b\uff0c\u96fb\u5834\u306e\u8003\u3048\u65b9\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u305f\u3002 \u300c\u8ddd ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

Step3\u3000\u70b9\u96fb\u8377\u306e\u307e\u308f\u308a\u306e\u96fb\u4f4d\u3092\u8003\u3048\u308b\u2460<\/h3>\n\n\n\n

\u70b9\u96fb\u8377\u304c\u4f5c\u308b\u96fb\u4f4d\u3092\u6271\u3044\u307e\u3059\u3002\u8907\u6570\u306e\u96fb\u8377\u304c\u4f5c\u308b\u96fb\u4f4d\u306e\u91cd\u306d\u5408\u308f\u305b\u3082\u3053\u3053\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u70b9\u96fb\u8377\u3068\u96fb\u4f4d\u2460\"\n <\/div>\n
\n
\u70b9\u96fb\u8377\u3068\u96fb\u4f4d\u2460<\/div>\n
\u76ee\u6b211 \u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d2 \u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u306e\u5c0e\u51fa \u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d \u70b9\u96fb\u8377\u3092\u7528\u3044\u3066 \u70b9\u96fb\u8377 $Q$ \u306e\u5468\u308a\u306e\u96fb\u4f4d\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3059\u3002\u3053\u306e\u96fb\u8377\u304b\u3089 $r$ \u3060\u3051\u96e2\u308c\u305f\u4f4d\u7f6e\u306e\u96fb\u4f4d\u306f\uff0c$$V=k\\bun{Q ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

Step4\u3000\u70b9\u96fb\u8377\u306e\u307e\u308f\u308a\u306e\u96fb\u4f4d\u3092\u8003\u3048\u308b\u2461<\/h3>\n\n\n\n

\u70b9\u96fb\u8377\u3068\u96fb\u4f4d\u306e\u5fdc\u7528\u7de8\u3067\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u5178\u578b\u554f\u984c\u307e\u3067\u4ed5\u4e0a\u3052\u307e\u3059\u3002<\/p>\n\n\n\n

\n
\n \"\u70b9\u96fb\u8377\u3068\u96fb\u4f4d\u2461\"\n <\/div>\n
\n
\u70b9\u96fb\u8377\u3068\u96fb\u4f4d\u2461<\/div>\n
\u76ee\u6b211 \u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u306e\u5177\u4f53\u7684\u306a\u6271\u30442 \u96fb\u4f4d\u306e\u30b0\u30e9\u30d5\u306e\u8003\u5bdf \u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u306e\u5177\u4f53\u7684\u306a\u6271\u3044 \u554f\u984c\u3067\u306e\u6271\u3044 \u5b66\u7fd2\u3057\u305f\u70b9\u96fb\u8377\u306b\u3088\u308b\u96fb\u4f4d\u306b\u3064\u3044\u3066\uff0c\u554f\u984c\u3092\u901a\u3058\u3066\u5b9f\u969b\u306e\u6271\u3044\u65b9\u3092\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002 \u4f8b\u984c \u6b21 ... <\/div>\n \u8a73\u3057\u304f\u898b\u308b<\/a>\n <\/div>\n <\/div>\n\n\n\n

\u96fb\u5834\u3068\u96fb\u4f4d\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>
\u96fb\u5834\uff08\u5b9a\u7fa9\uff09<\/td>$\\vec{E}=\\dfrac{\\vec{F}}{q}$<\/td>\u30d9\u30af\u30c8\u30eb\u3002\u5358\u4f4d\u306f N\/C\uff1dV\/m<\/td><\/tr>
\u70b9\u96fb\u8377\u306e\u96fb\u5834<\/td>$E=k\\dfrac{Q}{r^2}$<\/td>\u8ddd\u96e2\u306e2\u4e57\u306b\u53cd\u6bd4\u4f8b<\/td><\/tr>
\u70b9\u96fb\u8377\u306e\u96fb\u4f4d<\/td>$V=k\\dfrac{Q}{r}$<\/td>\u30b9\u30ab\u30e9\u30fc\u3002\u7121\u9650\u9060\u57fa\u6e96\u30fb\u8ddd\u96e2\u306b\u53cd\u6bd4\u4f8b<\/td><\/tr>
\u4e00\u69d8\u96fb\u5834\u3068\u96fb\u4f4d<\/td>$V=Ed$<\/td>\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u5185\u90e8\u306a\u3069\u3067\u6d3b\u8e8d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u96fb\u5834\u3068\u96fb\u4f4d\u306e\u95a2\u4fc2<\/h3>\n\n\n\n

\u96fb\u5834\u306f\u300c\u96fb\u4f4d\u306e\u50be\u304d\u300d\u3067\u3042\u308a\uff0c\u96fb\u4f4d\u306e\u9ad8\u3044\u65b9\u304b\u3089\u4f4e\u3044\u65b9<\/strong>\u3092\u5411\u304d\u307e\u3059\u3002\u96fb\u6c17\u529b\u7dda\u3068\u7b49\u96fb\u4f4d\u9762\u306f\u5fc5\u305a\u76f4\u4ea4\u3057\u307e\u3059\u3002\u96fb\u8377 $q$ \u3092\u904b\u3076\u4ed5\u4e8b\u306f $W=qV$\uff08\u96fb\u4f4d\u5dee $V$\uff09\u3067\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

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

Q1. \u96fb\u5834\u3068\u96fb\u4f4d\u306e\u9055\u3044\u304c\u308f\u304b\u308a\u307e\u305b\u3093\u2026<\/strong>
A. \u96fb\u5834\u306f\u300c\u529b\u306e\u53d7\u3051\u3084\u3059\u3055\u300d\u3092\u8868\u3059\u30d9\u30af\u30c8\u30eb\uff0c\u96fb\u4f4d\u306f\u300c\u96fb\u6c17\u7684\u306a\u9ad8\u3055\u300d\u3092\u8868\u3059\u30b9\u30ab\u30e9\u30fc\u3067\u3059\u3002\u5742\u9053\u306b\u305f\u3068\u3048\u308b\u3068\uff0c\u96fb\u4f4d\u304c\u6a19\u9ad8\uff0c\u96fb\u5834\u304c\u659c\u9762\u306e\u50be\u304d\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Q2. \u96fb\u4f4d\u304c0\u306e\u70b9\u3067\u306f\u96fb\u5834\u30820\uff1f<\/strong>
A. \u9650\u308a\u307e\u305b\u3093\u3002\u6b63\u8ca0\u306e\u70b9\u96fb\u8377\u306e\u4e2d\u9593\u3067\u306f\uff0c\u96fb\u4f4d\u304c $0$ \u3067\u3082\u96fb\u5834\u306f\u5b58\u5728\u3057\u307e\u3059\u3002\u9006\u306b\u96fb\u5834\u304c $0$ \u3067\u3082\u96fb\u4f4d\u304c $0$ \u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u305e\u308c\u72ec\u7acb\u306b\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

Q3. \u96fb\u4f4d\u306e\u91cd\u306d\u5408\u308f\u305b\u306f\u3069\u3046\u8a08\u7b97\u3059\u308b\uff1f<\/strong>
A. \u96fb\u4f4d\u306f\u30b9\u30ab\u30e9\u30fc\u306a\u306e\u3067\uff0c\u7b26\u53f7\u8fbc\u307f\u3067\u305d\u306e\u307e\u307e\u8db3\u3059\u3060\u3051\u3067\u3059\u3002\u30d9\u30af\u30c8\u30eb\u5408\u6210\u304c\u5fc5\u8981\u306a\u96fb\u5834\u3088\u308a\u8a08\u7b97\u304c\u697d\u306a\u306e\u3067\uff0c\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u304b\u3089\u3080\u554f\u984c\u3067\u306f\u96fb\u4f4d\u3067\u8003\u3048\u308b\u306e\u304c\u5f97\u7b56\u3067\u3059\u3002<\/p>\n\n\n\n

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

\u96fb\u5834\u3068\u96fb\u4f4d\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