{"id":9922,"date":"2022-09-24T15:42:07","date_gmt":"2022-09-24T06:42:07","guid":{"rendered":"https:\/\/hatsudy.com\/jp\/?p=9922"},"modified":"2022-10-03T09:45:18","modified_gmt":"2022-10-03T00:45:18","slug":"gauss-law","status":"publish","type":"post","link":"https:\/\/hatsudy.com\/jp\/gauss-law.html","title":{"rendered":"\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\uff1a\u96fb\u6c17\u529b\u7dda\u306e\u672c\u6570\u3084\u5bc6\u5ea6\u3001\u96fb\u5834\u306e\u5f37\u3055"},"content":{"rendered":"\n<p>\u79c1\u305f\u3061\u306f\u96fb\u5834\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u305f\u3060\u7269\u7406\u3067\u306f\u3001\u5b9f\u969b\u306b\u306f\u76ee\u306b\u898b\u3048\u306a\u3044\u3082\u306e\u306e\u3001\u76f4\u7dda\u3084\u66f2\u7dda\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u304c\u3072\u3093\u3071\u3093\u306b\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u96fb\u5834\u306b\u3064\u3044\u3066\u3082\u76f4\u7dda\u3068\u66f2\u7dda\u3092\u5229\u7528\u3057\u3066\u8868\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u96fb\u5834\u3092\u7dda\u306b\u3088\u3063\u3066\u8868\u73fe\u3059\u308b\u65b9\u6cd5\u306b\u96fb\u6c17\u529b\u7dda\u304c\u3042\u308a\u307e\u3059\u3002\u4f55\u672c\u306e\u7dda\u3092\u8a18\u3059\u306e\u304b\u306b\u3088\u3063\u3066\u3001\u96fb\u5834\u306e\u5f37\u3055\uff08\u5927\u304d\u3055\uff09\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u96fb\u6c17\u529b\u7dda\u306e\u6570\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u306b\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u304c\u3042\u308a\u307e\u3059\u3002\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u7403\u3060\u3051\u3067\u306a\u304f\u3042\u3089\u3086\u308b\u7269\u4f53\u306e\u96fb\u6c17\u529b\u7dda\u3092\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u96fb\u6c17\u529b\u7dda\u306e\u7279\u5fb4\u306b\u306f\u4f55\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u307e\u305f\u3001\u3069\u306e\u3088\u3046\u306b\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3092\u5229\u7528\u3057\u3066\u96fb\u6c17\u529b\u7dda\u306e\u6570\u3092\u51fa\u305b\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u96fb\u6c17\u529b\u7dda\u3068\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>\u96fb\u6c17\u529b\u7dda\u3068\u306f\u4f55\u304b\uff1a\u5bc6\u5ea6\u306f\u96fb\u5834\u306e\u5f37\u3055\u3092\u8868\u3059<\/h2>\n<p>\u307e\u305a\u3001\u96fb\u6c17\u529b\u7dda\u3068\u306f\u4f55\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u96fb\u5834\u3092\u53ef\u8996\u5316\u3059\u308b\u305f\u3081\u306b\u76f4\u7dda\u307e\u305f\u306f\u66f2\u7dda\u3092\u5229\u7528\u3057\u3001\u5f15\u3044\u305f\u7dda\u3092<span style=\"color: #ff0000;\">\u96fb\u6c17\u529b\u7dda<\/span>\u3068\u3044\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u30d7\u30e9\u30b9\u3068\u30de\u30a4\u30ca\u30b9\u306e\u70b9\u96fb\u8377\u3092\u7f6e\u304f\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u96fb\u6c17\u529b\u7dda\u3092\u8a18\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/ifje4.jpg\" alt=\"\" width=\"487\" height=\"242\" class=\"aligncenter size-full wp-image-9904\" \/><\/p>\n<p>\u96fb\u5834\u306f\u76ee\u306b\u898b\u3048\u307e\u305b\u3093\u304c\u3001\u7269\u7406\u73fe\u8c61\u3092\u7406\u89e3\u3059\u308b\u3068\u304d\u3001\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #0000ff;\">\u96fb\u6c17\u529b\u7dda\u306e\u6570\u306f\u96fb\u5834\u306e\u5f37\u3055\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/span>\u3064\u307e\u308a\u5f37\u3044\u96fb\u5834\u304c\u3042\u308b\u5834\u5408\u3001\u96fb\u6c17\u529b\u7dda\u306e\u672c\u6570\uff08\u5bc6\u5ea6\uff09\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067\u96fb\u5834\u304c\u5f31\u3044\u5834\u5408\u3001\u96fb\u6c17\u529b\u7dda\u306e\u672c\u6570\u306f\u5c11\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u96fb\u6c17\u529b\u7dda\u306e\u66f8\u304d\u65b9\u30fb\u30eb\u30fc\u30eb<\/h3>\n<p>\u305d\u308c\u3067\u306f\u3001\u96fb\u6c17\u529b\u7dda\u3092\u5229\u7528\u3059\u308b\u3068\u304d\u306e\u66f8\u304d\u65b9\u3084\u30eb\u30fc\u30eb\u306b\u306f\u4f55\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u96fb\u5834\u306e\u5f37\u3055\u3068\u96fb\u6c17\u529b\u7dda\u306e\u672c\u6570\u304c\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u306f\u5148\u307b\u3069\u8ff0\u3079\u307e\u3057\u305f\u3002<\/p>\n<p>\u4ed6\u306b\u3082\u3001\u96fb\u6c17\u529b\u7dda\u306b\u306f\u4ee5\u4e0b\u306e\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u96fb\u6c17\u529b\u7dda\u306f\u6b63\u96fb\u8377\u304b\u3089\u51fa\u3066\u3001\u8ca0\u96fb\u8377\u306b\u5165\u308b\uff08\u307e\u305f\u306f\u7121\u9650\u9060\u3078\u4f38\u3073\u308b\uff09<\/li>\n<li>\u96fb\u6c17\u529b\u7dda\u306f\u6298\u308c\u66f2\u304c\u308a\u3084\u679d\u5206\u304b\u308c\u3001\u4ea4\u308f\u308a\u304c\u306a\u3044<\/li>\n<li>\u96fb\u5834\u306e\u65b9\u5411\u306f\u96fb\u6c17\u529b\u7dda\u306e\u63a5\u7dda\u65b9\u5411<\/li>\n<\/ul>\n<p>\u96fb\u6c17\u529b\u7dda\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u5fc5\u305a\u6b63\u96fb\u8377\u304c\u5fc5\u8981\u3067\u3059\u3002\u7406\u7531\u306a\u3057\u306b\u96fb\u6c17\u529b\u7dda\u304c\u751f\u3058\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u6b63\u96fb\u8377\u304b\u3089\u767a\u751f\u3057\u305f\u96fb\u6c17\u529b\u7dda\u306f\u8ca0\u96fb\u8377\u306b\u5165\u308b\u3053\u3068\u3067\u6d88\u6ec5\u3057\u307e\u3059\u3002\u306a\u304a\u8ca0\u96fb\u8377\u304c\u5468\u56f2\u306b\u306a\u3044\u5834\u5408\u3001\u96fb\u6c17\u529b\u7dda\u306f\u7121\u9650\u9060\uff08\u7121\u9650\u306b\u9060\u3044\u5834\u6240\uff09\u3078\u4f38\u3073\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u96fb\u6c17\u529b\u7dda\u306f\u9014\u4e2d\u3067\u6298\u308c\u66f2\u304c\u308a\u3084\u679d\u5206\u304b\u308c\u3001\u4ea4\u308f\u308a\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3059\u3079\u3066\u306e\u96fb\u6c17\u529b\u7dda\u306f\u76f4\u7dda\u307e\u305f\u306f\u66f2\u7dda\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/eidj1.jpg\" alt=\"\" width=\"600\" height=\"109\" class=\"aligncenter size-full wp-image-9936\" \/><\/p>\n<p><span style=\"color: #0000ff;\">\u96fb\u5834\u306e\u65b9\u5411\u306b\u3064\u3044\u3066\u306f\u3001\u96fb\u6c17\u529b\u7dda\u306e\u63a5\u7dda\u3092\u5229\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/span>\u96fb\u5834\u3067\u306f\u5927\u304d\u3055\u3068\u5411\u304d\uff08\u30d9\u30af\u30c8\u30eb\uff09\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u30d9\u30af\u30c8\u30eb\u3092\u5f97\u308b\u3068\u304d\u3001\u96fb\u6c17\u529b\u7dda\u306b\u5bfe\u3057\u3066\u63a5\u7dda\u3092\u5f15\u304f\u306e\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/eidj2.jpg\" alt=\"\" width=\"409\" height=\"87\" class=\"aligncenter size-full wp-image-9937\" \/><\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\u96fb\u6c17\u529b\u7dda\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u96fb\u5834\u306e\u5411\u304d\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3068\u96fb\u6c17\u529b\u7dda\u306e\u672c\u6570<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u96fb\u6c17\u529b\u7dda\u306f\u4f55\u672c\u8a18\u305b\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u96fb\u6c17\u529b\u7dda\u306e\u672c\u6570\u306b\u3088\u3063\u3066\u96fb\u5834\u306e\u5927\u304d\u3055\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u81ea\u7531\u306b\u96fb\u6c17\u529b\u7dda\u3092\u8a18\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>\u96fb\u8377\u3092\u3082\u3064\u7269\u4f53\u306b\u3064\u3044\u3066\u3001\u96fb\u6c17\u529b\u7dda\u3092\u4f55\u672c\u66f8\u3051\u3070\u3044\u3044\u306e\u304b\u8a08\u7b97\u3059\u308b\u3068\u304d\u306b\u7528\u3044\u308b\u306e\u304c<span style=\"color: #ff0000;\">\u30ac\u30a6\u30b9\u306e\u6cd5\u5247<\/span>\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u96fb\u6c17\u529b\u7dda\u3092\u8a18\u3059\u3068\u304d\u306e\u30eb\u30fc\u30eb\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u96fb\u6c17\u529b\u7dda\u3092\u8a18\u3059\u3068\u304d\u3001\u4ee5\u4e0b\u306e\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u96fb\u5834\u306e\u5927\u304d\u3055\u304c\\(E\\)\u306e\u5834\u5408\u30011m<sup>2<\/sup>\u306b\\(E\\)[\u672c]\u306e\u96fb\u6c17\u529b\u7dda\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b<\/li>\n<\/ul>\n<p>\u4f8b\u3048\u3070\u96fb\u5834\u306e\u5927\u304d\u3055\u304c5N\/C\u3067\u3042\u308a\u3001\u9762\u7a4d\u304c3m<sup>2<\/sup>\u306e\u5834\u5408\u306f\u4f55\u672c\u306e\u96fb\u6c17\u529b\u7dda\u3092\u5f15\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u96fb\u5834\u306e\u5927\u304d\u3055\u304c5N\/C\u306e\u5834\u5408\u30011m<sup>2<\/sup>\u306b5\u672c\u306e\u96fb\u6c17\u529b\u7dda\u3092\u5f15\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u30013m<sup>2<\/sup>\u3067\u306f15\u672c\u306e\u96fb\u6c17\u529b\u7dda\u3092\u5f15\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u7403\u306e\u8868\u9762\u7a4d\u3068\u96fb\u5834\u3092\u304b\u3051\u308b\u3068\u516c\u5f0f\u3092\u5f97\u3089\u308c\u308b<\/h3>\n<p>\u305d\u308c\u3067\u306f\u3001\u70b9\u96fb\u8377\u304b\u3089\u767a\u305b\u3089\u308c\u3066\u3044\u308b\u96fb\u6c17\u529b\u7dda\u306e\u672c\u6570\u306f\u4f55\u672c\u3067\u3057\u3087\u3046\u304b\u3002\u70b9\u96fb\u8377\u306e\u5834\u5408\u3001\u70b9\u96fb\u8377\u304b\u3089\u306e\u8ddd\u96e2\u306b\u3088\u3063\u3066\u96fb\u5834\u306e\u5927\u304d\u3055\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u70b9\u96fb\u8377\u306e\u96fb\u6c17\u91cf\u304c\\(Q\\)[C]\u3001\u70b9\u96fb\u8377\u304b\u3089\u306e\u8ddd\u96e2\u304c\\(r\\)[m]\u306e\u5834\u5408\u3001\u96fb\u5834\u306e\u5927\u304d\u3055\u304c\\(E=k\\displaystyle\\frac{Q}{r^2}\\)[N\/C]\u306b\u306a\u308b\u3053\u3068\u306f\u65e2\u306b\u77e5\u3063\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u70b9\u96fb\u8377\u304b\u3089\u306e\u8ddd\u96e2\u304c\\(r\\)[m]\u306e\u5834\u5408\u30011m<sup>2<\/sup>\u5f53\u305f\u308a\\(k\\displaystyle\\frac{Q}{r^2}\\)[\u672c]\u306e\u96fb\u6c17\u529b\u7dda\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/eidj3.jpg\" alt=\"\" width=\"476\" height=\"175\" class=\"aligncenter size-full wp-image-9938\" \/><\/p>\n<p>\u6b21\u306b\u3001\u70b9\u96fb\u8377\u3092\u4e2d\u5fc3\u306b\u3057\u3066\u3001\u534a\u5f84\\(r\\)[m]\u306e\u7403\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002\u7403\u306e\u8868\u9762\u7a4d\u3092\u8a08\u7b97\u3059\u308b\u516c\u5f0f\u306f\u6570\u5b66\u3067\u65e2\u306b\u5b66\u3093\u3067\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u7403\u306e\u8868\u9762\u7a4d\u306f\\(4\u03c0r^2\\)[m<sup>2<\/sup>]\u3067\u3059\u3002<\/p>\n<p>1m<sup>2<\/sup>\u306b\\(k\\displaystyle\\frac{Q}{r^2}\\)[\u672c]\u306e\u96fb\u6c17\u529b\u7dda\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\\(4\u03c0r^2\\)[m<sup>2<\/sup>]\u306b\u5b58\u5728\u3059\u308b\u96fb\u6c17\u529b\u7dda\u3092\u77e5\u308b\u305f\u3081\u306b\u306f\u3001\u304b\u3051\u7b97\u3092\u3059\u308c\u3070\u3044\u3044\u3068\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\\(k\\displaystyle\\frac{Q}{r^2}\u00d74\u03c0r^2=4\u03c0kQ\\)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/eidj4.jpg\" alt=\"\" width=\"391\" height=\"320\" class=\"aligncenter size-full wp-image-9939\" \/><\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\u96fb\u6c17\u91cf\\(Q\\)[C]\u306e\u70b9\u96fb\u8377\u304b\u3089\u767a\u305b\u3089\u308c\u308b\u96fb\u6c17\u529b\u7dda\u306e\u672c\u6570\u306f\\(4\u03c0kQ\\)\u3068\u308f\u304b\u308a\u307e\u3059\u3002\u516c\u5f0f\u3092\u899a\u3048\u308b\u5fc5\u8981\u306f\u306a\u304f\u3001\u5186\u306e\u8868\u9762\u7a4d\u3092\u5f97\u308b\u516c\u5f0f\u3068\u96fb\u5834\u306e\u5927\u304d\u3055\u3092\u5f97\u308b\u516c\u5f0f\u3092\u304b\u3051\u308b\u3053\u3068\u3067\u516c\u5f0f\u3092\u4f5c\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3092\u5229\u7528\u3057\u3001\u5e73\u9762\u96fb\u5834\u3092\u6c42\u3081\u308b<\/h3>\n<p>\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3067\u91cd\u8981\u306a\u306e\u306f\u3001\u7403\u3060\u3051\u3067\u306a\u304f\u3001\u68d2\u3084\u5e73\u9762\u306a\u3069\u3067\u3082\u9069\u7528\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u3064\u307e\u308a\u3001<span style=\"color: #0000ff;\">\u96fb\u6c17\u91cf\\(Q\\)[C]\u306e\u7269\u4f53\u304b\u3089\u51fa\u308b\u96fb\u6c17\u529b\u7dda\u306e\u5408\u8a08\u672c\u6570\\(N\\)\u306f\u5f62\u72b6\u306b\u95a2\u4fc2\u306a\u304f\\(N=4\u03c0kQ\\)\u3068\u306a\u308a\u307e\u3059\u3002<\/span>\u3053\u306e\u77e5\u8b58\u306f\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u3092\u5b66\u3076\u3068\u304d\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u3059\u3079\u3066\u306e\u5f62\u72b6\u3067\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3092\u5229\u7528\u3067\u304d\u308b\u4e8b\u5b9f\u3092\u77e5\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\u3002\u305d\u308c\u3067\u306f\u91d1\u5c5e\u677f\u3092\u7528\u3044\u3066\u3001\u5e73\u9762\u96fb\u8377\u306e\u96fb\u5834\u306e\u5927\u304d\u3055\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u554f\u984c\u306e\u7b54\u3048\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\u9762\u7a4d\\(S\\)[m<sup>2<\/sup>]\u306e\u91d1\u5c5e\u677f\u304c\u96fb\u6c17\u91cf\\(Q\\)[C]\u306b\u3066\u4e00\u69d8\u306b\u5e2f\u96fb\u3057\u3066\u3044\u308b\u3068\u304d\u3001\u91d1\u5c5e\u677f\u306e\u96fb\u5834\u306e\u5927\u304d\u3055\u3092\u6c42\u3081\u307e\u3057\u3087\u3046\uff08\\(Q&gt;0\\)\uff09\u3002\u306a\u304a\u96fb\u6c17\u529b\u7dda\u306f\u91d1\u5c5e\u8868\u9762\u304b\u3089\u5782\u76f4\u306b\u51fa\u3066\u304a\u308a\u3001\u30af\u30fc\u30ed\u30f3\u5b9a\u6570\u306f\\(k\\)\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u7403\u306e\u5834\u5408\u3001\u5168\u65b9\u5411\u306b\u5bfe\u3057\u3066\u96fb\u6c17\u529b\u7dda\u304c\u51fa\u307e\u3059\u3002\u4e00\u65b9\u3067\u91d1\u5c5e\u677f\u306e\u5834\u5408\u3001\u5e73\u9762\u306a\u306e\u3067\u4e0a\u4e0b\u306e2\u65b9\u5411\u306b\u5bfe\u3057\u3066\u5782\u76f4\u306b\u96fb\u6c17\u529b\u7dda\u304c\u767a\u305b\u3089\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/09\/eidj5.jpg\" alt=\"\" width=\"196\" height=\"232\" class=\"aligncenter size-full wp-image-9940\" \/><\/p>\n<p>\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3088\u308a\u3001\u3053\u306e\u91d1\u5c5e\u677f\u304b\u3089\u767a\u305b\u3089\u308c\u308b\u96fb\u6c17\u529b\u7dda\u306e\u7dcf\u6570\u306f\\(4\u03c0kQ\\)\u3067\u3059\u3002<\/p>\n<p>\u5148\u307b\u3069\u3001\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u306e\u516c\u5f0f\u3092\u5f97\u308b\u3068\u304d\u3001\u96fb\u5834\\(E\\)\u3068\u9762\u7a4d\u3092\u304b\u3051\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u96fb\u6c17\u529b\u7dda\u306e\u7dcf\u6570\u3092\u8a08\u7b97\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u306f<span style=\"color: #0000ff;\">\u96fb\u6c17\u529b\u7dda\u306e\u7dcf\u6570\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u96fb\u6c17\u529b\u7dda\u306e\u7dcf\u6570\u306b\u5bfe\u3057\u3066\u9762\u7a4d\\(S\\)\u3067\u5272\u308a\u307e\u3057\u3087\u3046\u3002<\/span>\u3053\u308c\u306b\u3088\u308a\u3001\u96fb\u5834\\(E\\)\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u91d1\u5c5e\u677f\u306e\u9762\u7a4d\u306f\\(S\\)[m<sup>2<\/sup>]\u3067\u3042\u308b\u305f\u3081\u3001\u4e0a\u4e0b\u4e21\u65b9\u306e\u9762\u7a4d\u3092\u5408\u308f\u305b\u308b\u3068\\(2S\\)[m<sup>2<\/sup>]\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u5f0f\u306b\u3088\u3063\u3066\u96fb\u5834\\(E\\)\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\\(E=\\displaystyle\\frac{4\u03c0kQ}{2S}=\\displaystyle\\frac{2\u03c0kQ}{S}\\)<\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\u91d1\u5c5e\u677f\u306e\u96fb\u8377\u306f\\(E=\\displaystyle\\frac{2\u03c0kQ}{S}\\)\u3068\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u96fb\u6c17\u529b\u7dda\u306e\u5b9a\u7fa9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u96fb\u5834\\(E\\)\u3092\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u7269\u4f53\u304c\u3082\u3064\u96fb\u6c17\u529b\u7dda\u306e\u7dcf\u672c\u6570\u306f\\(4\u03c0kQ\\)\u3067\u3042\u308b\u305f\u3081\u3001\u7269\u4f53\u306e\u8868\u9762\u7a4d\\(S\\)\u304c\u308f\u304b\u308c\u3070\u3001\u96fb\u5834\\(E\\)\u304c\u308f\u304b\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2>\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3092\u5229\u7528\u3057\u3001\u96fb\u6c17\u529b\u7dda\u306e\u672c\u6570\u3092\u5f97\u308b<\/h2>\n<p>\u96fb\u6c17\u529b\u7dda\u3092\u5b66\u3076\u3053\u3068\u306b\u3088\u308a\u3001\u96fb\u5834\u3092\u53ef\u8996\u5316\u3067\u304d\u307e\u3059\u3002\u96fb\u6c17\u529b\u7dda\u306e\u66f8\u304d\u65b9\u306b\u306f\u30eb\u30fc\u30eb\u304c\u3042\u308b\u305f\u3081\u3001\u3069\u306e\u3088\u3046\u306b\u96fb\u6c17\u529b\u7dda\u3092\u63cf\u3051\u3070\u3044\u3044\u306e\u304b\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u96fb\u5834\\(E\\)\u3067\u306f\u30011m<sup>2<\/sup>\u5f53\u305f\u308a\\(E\\)[\u672c]\u306e\u96fb\u6c17\u529b\u7dda\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u70b9\u96fb\u8377\u3067\u306f\u3001\u7403\u306e\u8868\u9762\u7a4d\u304c\\(4\u03c0r^2\\)\u3067\u3042\u308b\u305f\u3081\u3001\u96fb\u6c17\u529b\u7dda\u306e\u5408\u8a08\u672c\u6570\u306f\\(4\u03c0kQ\\)\u3068\u306a\u308a\u307e\u3059\u3002\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3092\u6697\u8a18\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u516c\u5f0f\u306e\u5c0e\u304d\u51fa\u3057\u65b9\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u306f\u7403\u3060\u3051\u3067\u306a\u304f\u3001\u3042\u3089\u3086\u308b\u7269\u4f53\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u68d2\u3084\u677f\u3067\u3042\u3063\u3066\u3082\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3092\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u9762\u7a4d\u304c\u308f\u304b\u308c\u3070\u96fb\u5834\\(E\\)\u306e\u8a08\u7b97\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u306f\u70b9\u96fb\u8377\u3068\u5e73\u9762\u96fb\u8377\u3092\u5b66\u3076\u57fa\u790e\u3068\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u96fb\u6c17\u529b\u7dda\u3068\u30ac\u30a6\u30b9\u306e\u6cd5\u5247\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u79c1\u305f\u3061\u306f\u96fb\u5834\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u305f\u3060\u7269\u7406\u3067\u306f\u3001\u5b9f\u969b\u306b\u306f\u76ee\u306b\u898b\u3048\u306a\u3044\u3082\u306e\u306e\u3001\u76f4\u7dda\u3084\u66f2\u7dda\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u304c\u3072\u3093\u3071\u3093\u306b\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u96fb\u5834\u306b\u3064\u3044\u3066\u3082\u76f4\u7dda\u3068\u66f2\u7dda\u3092\u5229\u7528\u3057\u3066\u8868\u3057\u307e\u3057\u3087\u3046\u3002 \u96fb\u5834\u3092\u7dda\u306b\u3088\u3063\u3066 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9941,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":{"0":"post-9922","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-physics-2"},"_links":{"self":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/9922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/comments?post=9922"}],"version-history":[{"count":5,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/9922\/revisions"}],"predecessor-version":[{"id":10190,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/9922\/revisions\/10190"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media\/9941"}],"wp:attachment":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media?parent=9922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/categories?post=9922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/tags?post=9922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}