{"id":1570,"date":"2026-10-30T07:00:00","date_gmt":"2026-10-29T22:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1570"},"modified":"2026-10-27T09:45:02","modified_gmt":"2026-10-27T00:45:02","slug":"qs-single-slit-diffraction-width-20261024","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1570","title":{"rendered":"\u5358\u30b9\u30ea\u30c3\u30c8\u56de\u6298\u3001\u3059\u304d\u9593\u3092\u72ed\u304f\u3059\u308b\u3068\u5149\u306e\u5e2f\u304c\u5e83\u304c\u308b\u7406\u7531"},"content":{"rendered":"<p>\u5149\u3092\u7d30\u304f\u901a\u3057\u305f\u3051\u308c\u3070\u3001\u3059\u304d\u9593\u3082\u72ed\u304f\u3059\u308c\u3070\u3088\u3044\u3002\u5149\u3092\u76f4\u9032\u3059\u308b\u7dda\u3068\u3057\u3066\u63cf\u304f\u3068\u3001\u305d\u3046\u8003\u3048\u305f\u304f\u306a\u308a\u307e\u3059\u3002\u3068\u3053\u308d\u304c\u3001\u7d30\u9577\u3044\u4e00\u3064\u306e\u958b\u53e3\u3092\u901a\u3063\u305f\u5149\u3092\u5341\u5206\u306b\u9060\u304f\u3067\u89b3\u5bdf\u3059\u308b\u3068\u3001\u958b\u53e3\u3092\u72ed\u304f\u3057\u305f\u65b9\u304c\u4e2d\u592e\u306e\u660e\u308b\u3044\u5e2f\u306f\u5e83\u304c\u308a\u307e\u3059\u3002\u3053\u308c\u304c<strong>\u5358\u30b9\u30ea\u30c3\u30c8\u56de\u6298<\/strong>\u3067\u898b\u3089\u308c\u308b\u6027\u8cea\u3067\u3059\u3002\u3059\u304d\u9593\u3092\u901a\u308b\u5834\u6240\u306e\u5e45\u3068\u3001\u901a\u904e\u5f8c\u306e\u5149\u304c\u5e83\u304c\u308b\u89d2\u5ea6\u306f\u3001\u540c\u3058\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<section class=\"influvetor-quick-summary\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u30b9\u30ea\u30c3\u30c8\u306e\u5404\u4f4d\u7f6e\u304b\u3089\u6765\u308b\u5149\u306f\u3001\u89b3\u5bdf\u3059\u308b\u65b9\u5411\u306b\u3088\u3063\u3066\u4f4d\u76f8\u304c\u305a\u308c\u3001\u5f37\u3081\u5408\u3063\u305f\u308a\u6253\u3061\u6d88\u3057\u5408\u3063\u305f\u308a\u3057\u307e\u3059\u3002\u6700\u521d\u306e\u6697\u3044\u4f4d\u7f6e\u304c\u4e2d\u592e\u306e\u5e2f\u306e\u5e45\u3092\u6c7a\u3081\u307e\u3059\u3002<\/li>\n<li>\u9060\u65b9\u3067\u89b3\u5bdf\u3059\u308b\u7406\u60f3\u30e2\u30c7\u30eb\u3067\u306f\u3001\u6ce2\u9577\u3092\u56fa\u5b9a\u3057\u3066\u30b9\u30ea\u30c3\u30c8\u5e45\u3092\u534a\u5206\u306b\u3059\u308b\u3068\u3001\u4e2d\u592e\u306e\u5e2f\u306e\u5e45\u306f\u5c0f\u3055\u3044\u89d2\u5ea6\u306e\u7bc4\u56f2\u3067\u7d042\u500d\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u3053\u3053\u3067\u6bd4\u3079\u308b\u5e45\u306f\u3001\u5de6\u53f3\u306e\u6700\u521d\u306e\u6697\u3044\u4f4d\u7f6e\u306e\u9593\u9694\u3067\u3059\u3002\u660e\u308b\u3055\u304c\u534a\u5206\u306b\u306a\u308b\u4f4d\u7f6e\u306e\u9593\u9694\u3068\u306f\u7570\u306a\u308a\u3001\u5149\u306e\u7dcf\u91cf\u3084\u4e2d\u5fc3\u306e\u660e\u308b\u3055\u304c\u540c\u3058\u3068\u3044\u3046\u610f\u5473\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u4e00\u3064\u306e\u3059\u304d\u9593\u306e\u4e2d\u3067\u3082\u3001\u5149\u306f\u8db3\u3057\u5408\u308f\u3055\u308c\u308b<\/h2>\n<p>\u30b9\u30ea\u30c3\u30c8\u3068\u306f\u7d30\u9577\u3044\u3059\u304d\u9593\u306e\u3053\u3068\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u7e26\u306b\u9577\u304f\u3001\u6a2a\u5e45\u304ca\u306e\u30b9\u30ea\u30c3\u30c8\u3092\u8003\u3048\u307e\u3059\u3002\u6ce2\u9577\u306e\u305d\u308d\u3063\u305f\u5149\u304c\u6b63\u9762\u304b\u3089\u5165\u308a\u3001\u3059\u304d\u9593\u306e\u5e45\u5168\u4f53\u3067\u632f\u5e45\u3068\u4f4d\u76f8\u304c\u305d\u308d\u3063\u3066\u3044\u308b\u6761\u4ef6\u306b\u3057\u307e\u3059\u3002\u4f4d\u76f8\u306f\u3001\u6ce2\u306e\u5c71\u3084\u8c37\u304c\u3069\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u306b\u3042\u308b\u304b\u3092\u793a\u3059\u91cf\u3067\u3059\u3002<\/p>\n<p>\u3059\u304d\u9593\u3092\u901a\u3063\u305f\u5149\u3092\u3001\u5404\u4f4d\u7f6e\u304b\u3089\u5e83\u304c\u308b\u5c0f\u3055\u306a\u6ce2\u306e\u91cd\u306d\u5408\u308f\u305b\u3068\u3057\u3066\u8003\u3048\u307e\u3059\u3002\u6b63\u9762\u3078\u5411\u304b\u3046\u5149\u306f\u305d\u308d\u3063\u3066\u8db3\u3055\u308c\u3001\u4e2d\u592e\u306f\u660e\u308b\u304f\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u659c\u3081\u306e\u65b9\u5411\u3067\u306f\u3001\u51fa\u767a\u3059\u308b\u4f4d\u7f6e\u306b\u3088\u3063\u3066\u9032\u3080\u8ddd\u96e2\u306b\u5dee\u304c\u751f\u307e\u308c\u307e\u3059\u3002\u5c71\u3068\u8c37\u304c\u91cd\u306a\u308b\u7d44\u304c\u5897\u3048\u308b\u3068\u3001\u5408\u8a08\u3057\u305f\u6ce2\u306f\u5f31\u304f\u306a\u308a\u307e\u3059\u3002[1]<\/p>\n<p>\u4e8c\u3064\u306e\u7a74\u304c\u306a\u304f\u3066\u3082\u3053\u306e\u91cd\u306d\u5408\u308f\u305b\u306f\u8d77\u304d\u307e\u3059\u3002\u4e00\u3064\u306e\u958b\u53e3\u306e\u5185\u90e8\u306b\u3001\u9023\u7d9a\u3057\u3066\u5149\u304c\u901a\u308b\u5834\u6240\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002\u307e\u305f\u3001\u7e26\u306b\u9577\u3044\u3059\u304d\u9593\u306e\u6a2a\u5e45\u3092\u72ed\u304f\u3057\u305f\u5834\u5408\u3001\u4e3b\u306b\u6bd4\u8f03\u3059\u308b\u5e83\u304c\u308a\u306f\u6a2a\u65b9\u5411\u3067\u3059\u3002\u3059\u304d\u9593\u306e\u9577\u3055\u3068\u5e45\u3092\u53d6\u308a\u9055\u3048\u308b\u3068\u3001\u89b3\u5bdf\u3059\u308b\u65b9\u5411\u3082\u9006\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u6700\u521d\u306e\u6697\u3044\u4f4d\u7f6e\u3092\u3001\u4e8c\u7d44\u306e\u5149\u306e\u6253\u6d88\u3057\u3067\u8003\u3048\u308b<\/h2>\n<p>\u30b9\u30ea\u30c3\u30c8\u304b\u3089\u5341\u5206\u306b\u9060\u3044\u4f4d\u7f6e\u3067\u3001\u6b63\u9762\u306b\u5bfe\u3057\u3066\u89d2\u5ea6\u03b8\u306e\u65b9\u5411\u3092\u898b\u308b\u3068\u3057\u307e\u3059\u3002\u30b9\u30ea\u30c3\u30c8\u306e\u5de6\u53f3\u306e\u7aef\u304b\u3089\u6765\u308b\u5149\u306e\u9053\u306e\u308a\u306e\u5dee\u306f\u3001<strong>a sin \u03b8<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5dee\u304c\u3061\u3087\u3046\u3069\u4e00\u6ce2\u9577\u03bb\u306b\u306a\u308b\u65b9\u5411\u304c\u3001\u4e2d\u592e\u306e\u3059\u3050\u96a3\u306b\u3042\u308b\u6700\u521d\u306e\u6697\u3044\u4f4d\u7f6e\u3067\u3059\u3002[1]<\/p>\n<p>\u3053\u3053\u3067\u7aef\u540c\u58eb\u3060\u3051\u3092\u6bd4\u3079\u308b\u3068\u3001\u4e00\u6ce2\u9577\u306e\u305a\u308c\u306a\u306e\u3067\u5c71\u306f\u5c71\u306b\u91cd\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u6697\u304f\u306a\u308b\u306e\u306f\u3001\u7aef\u306e\u4e8c\u672c\u3060\u3051\u3067\u306a\u304f\u3001\u3059\u304d\u9593\u5168\u4f53\u306e\u5149\u3092\u8db3\u3059\u304b\u3089\u3067\u3059\u3002\u5e45\u3092\u4e8c\u3064\u306b\u5206\u3051\u3001\u5de6\u534a\u5206\u306e\u5404\u4f4d\u7f6e\u3068\u3001\u305d\u308c\u3088\u308aa\/2\u3060\u3051\u53f3\u306b\u3042\u308b\u4f4d\u7f6e\u3092\u4e00\u7d44\u306b\u3057\u307e\u3059\u3002\u5404\u7d44\u306e\u9053\u306e\u308a\u306e\u5dee\u306f\u534a\u6ce2\u9577\u3067\u3059\u3002\u305d\u308d\u3063\u305f\u5927\u304d\u3055\u306e\u6ce2\u304c\u9006\u306e\u4f4d\u76f8\u3067\u5c4a\u304f\u305f\u3081\u3001\u7d44\u3054\u3068\u306b\u6253\u3061\u6d88\u3057\u5408\u3044\u307e\u3059\u3002<\/p>\n<p>\u6700\u521d\u306e\u6697\u3044\u65b9\u5411\u306e\u6761\u4ef6\u306f<strong>sin \u03b8\u2081 = \u03bb\/a<\/strong>\u3067\u3059\u3002\u6ce2\u9577\u03bb\u304c\u540c\u3058\u306a\u3089\u3001a\u3092\u5c0f\u3055\u304f\u3059\u308b\u307b\u3069\u53f3\u8fba\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u6697\u304f\u306a\u308b\u65b9\u5411\u306f\u6b63\u9762\u304b\u3089\u96e2\u308c\u307e\u3059\u3002\u4e2d\u592e\u306e\u5e2f\u304c\u5e83\u304c\u308b\u7406\u7531\u306f\u3001\u72ed\u3044\u3059\u304d\u9593\u3067\u306f\u3001\u540c\u3058\u4e00\u6ce2\u9577\u306e\u9053\u306e\u308a\u306e\u5dee\u3092\u4f5c\u308b\u305f\u3081\u306b\u3001\u3088\u308a\u659c\u3081\u306e\u65b9\u5411\u3092\u898b\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<h2>\u5e450.10 mm\u30680.20 mm\u3092\u3001\u540c\u3058\u8ddd\u96e2\u3067\u6bd4\u8f03\u3059\u308b<\/h2>\n<p>\u72ec\u81ea\u306e\u6bd4\u8f03\u3068\u3057\u3066\u3001\u6ce2\u9577550 nm\u306e\u5149\u3092\u4f7f\u3044\u3001\u30b9\u30ea\u30c3\u30c8\u304b\u30892.0 m\u96e2\u308c\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u3092\u7f6e\u304d\u307e\u3059\u3002nm\u306f\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u3067\u3001550 nm\u306f0.00055 mm\u3067\u3059\u3002\u30b9\u30ea\u30c3\u30c8\u5e45\u3060\u3051\u30920.10 mm\u30680.20 mm\u306b\u5909\u3048\u307e\u3059\u3002\u7279\u5b9a\u306e\u88c5\u7f6e\u3092\u6e2c\u5b9a\u3057\u305f\u7d50\u679c\u3067\u306f\u306a\u304f\u3001\u7406\u60f3\u7684\u306a\u958b\u53e3\u304b\u3089\u8a08\u7b97\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n<p>\u30b9\u30af\u30ea\u30fc\u30f3\u306e\u4e2d\u592e\u304b\u3089\u6700\u521d\u306e\u6697\u3044\u4f4d\u7f6e\u307e\u3067\u306e\u8ddd\u96e2\u3092y\u2081\u3068\u3059\u308b\u3068\u3001<strong>y\u2081 = L tan \u03b8\u2081<\/strong>\u3067\u3059\u3002L\u306f\u30b9\u30af\u30ea\u30fc\u30f3\u307e\u3067\u306e\u8ddd\u96e2\u3067\u3059\u3002\u5de6\u53f3\u306b\u540c\u3058\u4f4d\u7f6e\u304c\u3042\u308b\u306e\u3067\u3001\u4e2d\u592e\u306e\u5e2f\u306e\u5e45\u306f2y\u2081\u306b\u306a\u308a\u307e\u3059\u3002\u5c0f\u3055\u3044\u89d2\u5ea6\u3067\u306fsin \u03b8\u3068tan \u03b8\u3092\u307b\u307c\u540c\u3058\u3068\u307f\u306a\u305b\u308b\u305f\u3081\u3001<strong>\u4e2d\u592e\u306e\u5e45 \u2248 2L\u03bb\/a<\/strong>\u3068\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<div style=\"overflow-x:auto\">\n<table style=\"border-collapse:collapse;min-width:620px;width:100%\">\n<thead>\n<tr>\n<th style=\"padding:10px;border:1px solid #ccd\">\u6bd4\u8f03\u3059\u308b\u91cf<\/th>\n<th style=\"padding:10px;border:1px solid #ccd\">\u5e450.10 mm<\/th>\n<th style=\"padding:10px;border:1px solid #ccd\">\u5e450.20 mm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:10px;border:1px solid #ccd\">\u6700\u521d\u306e\u6697\u3044\u65b9\u5411\u03b8\u2081<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">\u7d040.315\u5ea6<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">\u7d040.158\u5ea6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ccd\">\u4e2d\u592e\u304b\u3089\u6697\u3044\u4f4d\u7f6e\u307e\u3067y\u2081<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">\u7d0411.0 mm<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">\u7d045.50 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ccd\">\u4e2d\u592e\u306e\u5e2f\u306e\u5e452y\u2081<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">\u7d0422.0 mm<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">\u7d0411.0 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u958b\u53e3\u306e\u6a2a\u5e45\u306f0.10 mm\u3078\u534a\u6e1b\u3057\u3066\u3044\u308b\u306e\u306b\u30012 m\u5148\u306e\u4e2d\u592e\u306e\u5e2f\u306f\u7d0422 mm\u3078\u5e83\u304c\u308a\u307e\u3059\u3002\u5f0f\u306b\u9006\u4e09\u89d2\u95a2\u6570\u3068tan\u3092\u4f7f\u3063\u3066\u8a08\u7b97\u3057\u3066\u3082\u3001\u8868\u793a\u3057\u305f\u6841\u3067\u306f\u540c\u3058\u5024\u306b\u306a\u308a\u307e\u3059\u3002L\u30922\u500d\u306b\u3059\u308c\u3070\u30b9\u30af\u30ea\u30fc\u30f3\u4e0a\u306e\u5e45\u306f2\u500d\u3067\u3059\u304c\u3001\u5e83\u304c\u308b\u89d2\u5ea6\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u30b9\u30af\u30ea\u30fc\u30f3\u3092\u9060\u3056\u3051\u308b\u3053\u3068\u3068\u3001\u3059\u304d\u9593\u3092\u72ed\u304f\u3057\u3066\u89d2\u5ea6\u3092\u5e83\u3052\u308b\u3053\u3068\u3082\u3001\u5206\u3051\u3066\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-single-slit-diffraction-width-20261024-figure-9db09e84e119.png\" alt=\"\u5358\u30b9\u30ea\u30c3\u30c8\u306e\u5e450.10\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u30680.20\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u3067\u56de\u6298\u306e\u5f37\u5ea6\u5206\u5e03\u3092\u6bd4\u3079\u305f\u72ec\u81ea\u8a08\u7b97\u56f3\u3002\u6ce2\u9577550\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u307e\u30672\u30e1\u30fc\u30c8\u30eb\u3002\u4e2d\u592e\u3092\u54041\u306b\u6b63\u898f\u5316\u3057\u3001\u4e2d\u592e\u306e\u5e2f\u306f\u7d0422\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u3068\u7d0411\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u3002\" style=\"max-width:100%;height:auto\"><figcaption>\u4e8c\u3064\u306e\u30b9\u30ea\u30c3\u30c8\u5e45\u3067\u8a08\u7b97\u3057\u305f\u5149\u306e\u5f37\u5ea6\u5206\u5e03\u3002\u6a2a\u8ef8\u306f\u3069\u3061\u3089\u3082\u540c\u3058\u8ddd\u96e2\u5c3a\u5ea6\u3067\u3001\u7834\u7dda\u306f\u6700\u521d\u306e\u6697\u3044\u4f4d\u7f6e\u3002\u5404\u6761\u4ef6\u306e\u4e2d\u592e\u30921\u3068\u3057\u3066\u5f62\u3092\u6bd4\u3079\u3066\u3044\u308b\u305f\u3081\u3001\u7d76\u5bfe\u7684\u306a\u660e\u308b\u3055\u306e\u6bd4\u8f03\u3067\u306f\u306a\u3044\u3002QS\u306b\u3088\u308b\u72ec\u81ea\u8a08\u7b97\u30fb\u4f5c\u56f3\u3002<\/figcaption><\/figure>\n<h2>\u5e2f\u306e\u5e45\u3068\u660e\u308b\u3055\u3092\u3001\u540c\u3058\u30b0\u30e9\u30d5\u304b\u3089\u8aad\u307f\u9055\u3048\u306a\u3044<\/h2>\n<p>\u56f3\u306e\u7e26\u8ef8\u306f\u3001\u5404\u6761\u4ef6\u306e\u4e2d\u592e\u306e\u5f37\u5ea6I\u2080\u3067\u5272\u3063\u305f<strong>I\/I\u2080<\/strong>\u3067\u3059\u3002\u5f37\u5ea6\u306f\u3001\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306b\u5c4a\u304f\u5149\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6d41\u308c\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u30e2\u30c7\u30eb\u306e\u5206\u5e03\u306f\u3001\u03b2 = \u03c0a sin \u03b8\/\u03bb\u3068\u3057\u3066\u3001I\/I\u2080 = (sin \u03b2\/\u03b2)\u00b2\u3067\u8a08\u7b97\u3057\u307e\u3057\u305f\u3002[2] \u4e2d\u592e\u3067\u306f\u03b2\u304c\u30bc\u30ed\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u5024\u306f\u30bc\u30ed\u3067\u306f\u306a\u304f\u3001\u6975\u9650\u3092\u53d6\u3063\u30661\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5f0f\u3092\u7528\u3044\u308b\u3068\u3001\u6700\u521d\u306e\u6697\u3044\u4f4d\u7f6e\u306e\u5916\u5074\u306b\u3082\u5c0f\u3055\u306a\u660e\u308b\u3044\u5e2f\u304c\u73fe\u308c\u307e\u3059\u3002\u958b\u53e3\u5168\u4f53\u304b\u3089\u6765\u308b\u6ce2\u304c\u5b8c\u5168\u306b\u306f\u6253\u3061\u6d88\u3057\u5408\u308f\u305a\u306b\u6b8b\u308b\u305f\u3081\u3067\u3059\u3002\u4e2d\u592e\u306e\u5e2f\u306e\u7aef\u3088\u308a\u5916\u306b\u5149\u304c\u5168\u304f\u5b58\u5728\u3057\u306a\u304f\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e2d\u592e\u306e\u5e2f\u306e\u5e45\u306f\u3001\u5149\u306e\u5168\u4f53\u3092\u56f2\u3080\u5e45\u3068\u3057\u3066\u3082\u4f7f\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u4e8c\u3064\u306e\u30b0\u30e9\u30d5\u306e\u5c71\u304c\u540c\u3058\u9ad8\u3055\u306a\u306e\u306f\u3001\u4e2d\u592e\u3092\u54041\u306b\u305d\u308d\u3048\u305f\u305f\u3081\u3067\u3059\u3002\u540c\u3058\u5165\u5c04\u7167\u5ea6\u306e\u3082\u3068\u3067\u30b9\u30ea\u30c3\u30c8\u5e45\u3092\u5909\u3048\u308b\u3068\u3001\u958b\u53e3\u3092\u901a\u308b\u5149\u306e\u7dcf\u91cf\u3082\u5909\u308f\u308a\u307e\u3059\u3002\u4eca\u56de\u306e\u56f3\u3060\u3051\u304b\u3089\u3001\u72ed\u3044\u30b9\u30ea\u30c3\u30c8\u306e\u65b9\u304c\u660e\u308b\u3044\u3001\u3042\u308b\u3044\u306f\u4e8c\u3064\u306e\u4e2d\u5fc3\u304c\u540c\u3058\u660e\u308b\u3055\u3060\u3068\u306f\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002\u5149\u5b66\u7cfb\u3092\u6bd4\u3079\u308b\u3068\u304d\u306f\u3001\u958b\u53e3\u5e45\u3001\u5e83\u304c\u308a\u306e\u5e45\u3001\u900f\u904e\u3059\u308b\u7dcf\u91cf\u3092\u5225\u3005\u306b\u78ba\u304b\u3081\u307e\u3059\u3002<\/p>\n<h2>\u3053\u306e\u6bd4\u8f03\u304c\u4f7f\u3048\u308b\u6761\u4ef6\u3068\u3001\u4f7f\u3048\u306a\u3044\u8aad\u307f\u65b9<\/h2>\n<p>\u3053\u3053\u3067\u6271\u3063\u305f\u306e\u306f\u3001\u9577\u3044\u5358\u30b9\u30ea\u30c3\u30c8\u3092\u4e00\u69d8\u306b\u7167\u3089\u3057\u3001\u9060\u65b9\u3067\u898b\u308b<strong>\u30d5\u30e9\u30a6\u30f3\u30db\u30fc\u30d5\u30a1\u30fc\u56de\u6298<\/strong>\u306e\u30e2\u30c7\u30eb\u3067\u3059\u3002\u4eca\u56de\u306e\u5024\u3067\u306f\u3001\u5e45a\u3092\u4f7f\u3063\u305fa\u00b2\/(\u03bbL)\u306f\u7d040.009\u3068\u7d040.036\u3067\u3001\u3044\u305a\u308c\u30821\u3088\u308a\u5341\u5206\u5c0f\u3055\u3044\u6761\u4ef6\u3092\u9078\u3093\u3067\u3044\u307e\u3059\u3002\u30b9\u30af\u30ea\u30fc\u30f3\u3092\u958b\u53e3\u3078\u8fd1\u3065\u3051\u308b\u3068\u3001\u540c\u3058\u9060\u65b9\u306e\u5f0f\u3060\u3051\u3067\u306f\u5206\u5e03\u3092\u8aac\u660e\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u5149\u306e\u632f\u5e45\u3084\u4f4d\u76f8\u304c\u958b\u53e3\u5185\u3067\u4e0d\u5747\u4e00\u306a\u5834\u5408\u3082\u3001\u56f3\u306e\u5f62\u306f\u305d\u306e\u307e\u307e\u4f7f\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>\u6ce2\u9577\u304c\u6df7\u3056\u308b\u5149\u3067\u306f\u3001\u8272\u3054\u3068\u306b\u6697\u3044\u4f4d\u7f6e\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u5186\u5f62\u306e\u7a74\u306b\u306f\u5225\u306e\u5206\u5e03\u304c\u3042\u308a\u3001\u30ab\u30e1\u30e9\u306e\u4e38\u3044\u7d5e\u308a\u3084\u671b\u9060\u93e1\u306e\u53e3\u5f84\u3078\u5358\u30b9\u30ea\u30c3\u30c8\u306e\u4fc2\u6570\u3092\u305d\u306e\u307e\u307e\u79fb\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u305b\u3093\u3002\u5b9f\u969b\u306e\u753b\u50cf\u306e\u9bae\u660e\u3055\u306b\u306f\u3001\u56de\u6298\u3060\u3051\u3067\u306a\u304f\u53ce\u5dee\u3084\u691c\u51fa\u5668\u306a\u3069\u306e\u6761\u4ef6\u3082\u95a2\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u3082\u3001\u4eca\u56de\u306e\u6bd4\u8f03\u306f\u300c\u958b\u53e3\u3092\u7d30\u304f\u3059\u308c\u3070\u3001\u305d\u306e\u5148\u306e\u5149\u3082\u3044\u3064\u3067\u3082\u7d30\u304f\u306a\u308b\u300d\u3068\u3044\u3046\u8aad\u307f\u65b9\u3092\u898b\u76f4\u3059\u624b\u639b\u304b\u308a\u306b\u306a\u308a\u307e\u3059\u3002\u3069\u306e\u9762\u3067\u6e2c\u3063\u305f\u5e45\u304b\u3001\u6ce2\u9577\u3068\u8ddd\u96e2\u306f\u540c\u3058\u304b\u3001\u5e45\u3092\u6697\u3044\u4f4d\u7f6e\u3067\u5b9a\u7fa9\u3057\u305f\u306e\u304b\u3092\u305d\u308d\u3048\u308b\u3068\u3001\u3059\u304d\u9593\u3068\u5149\u306e\u5e83\u304c\u308a\u306e\u95a2\u4fc2\u3092\u5177\u4f53\u7684\u306b\u5224\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ul>\n<li>[1] OpenStax, Samuel J. Ling, Jeff Sanny, William Moebs, <a href=\"https:\/\/openstax.org\/books\/university-physics-volume-3\/pages\/4-1-single-slit-diffraction\">University Physics Volume 3, 4.1 Single-Slit Diffraction<\/a>\uff1a\u5f0f4.1\u3001\u56f34.4\u3002\u958b\u53e3\u5185\u306e\u6ce2\u306e\u91cd\u306d\u5408\u308f\u305b\u3068\u6697\u3044\u65b9\u5411\u306e\u6761\u4ef6\u3002<\/li>\n<li>[2] \u540c\u66f8\u3001<a href=\"https:\/\/openstax.org\/books\/university-physics-volume-3\/pages\/4-2-intensity-in-single-slit-diffraction\">4.2 Intensity in Single-Slit Diffraction<\/a>\uff1a\u5f0f4.2\u301c4.4\u3001\u56f34.9\u3002\u4e2d\u592e\u306e\u5f37\u5ea6\u3067\u6b63\u898f\u5316\u3057\u305f\u5206\u5e03\u3002\u672c\u6587\u306e0.10 mm\u30fb0.20 mm\u3001\u6ce2\u9577550 nm\u3001\u8ddd\u96e22 m\u306e\u6bd4\u8f03\u3068\u56f3\u306f\u3001\u660e\u8a18\u3057\u305f\u6761\u4ef6\u3067\u306e\u72ec\u81ea\u8a08\u7b97\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5149\u3092\u7d30\u304f\u901a\u3057\u305f\u3051\u308c\u3070\u3001\u3059\u304d\u9593\u3082\u72ed\u304f\u3059\u308c\u3070\u3088\u3044\u3002\u5149\u3092\u76f4\u9032\u3059\u308b\u7dda\u3068\u3057\u3066\u63cf\u304f\u3068\u3001\u305d\u3046\u8003\u3048\u305f\u304f\u306a\u308a\u307e\u3059\u3002\u3068\u3053\u308d\u304c\u3001\u7d30\u9577\u3044\u4e00\u3064\u306e\u958b\u53e3\u3092\u901a\u3063\u305f\u5149\u3092\u5341\u5206\u306b\u9060\u304f\u3067\u89b3\u5bdf\u3059\u308b\u3068\u3001\u958b\u53e3\u3092\u72ed\u304f\u3057\u305f\u65b9\u304c\u4e2d\u592e\u306e\u660e\u308b\u3044\u5e2f\u306f\u5e83\u304c\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u5358\u30b9\u30ea\u30c3\u30c8 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1568,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[34],"tags":[317],"class_list":["post-1570","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-manufacturing","tag-single-slit-diffraction"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-single-slit-diffraction-width-20261024-featured-c6287c4df507.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1570"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1570\/revisions"}],"predecessor-version":[{"id":1571,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1570\/revisions\/1571"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1568"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}