{"id":477,"date":"2023-06-15T23:24:24","date_gmt":"2023-06-15T23:24:24","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e7%94%b5%e7%a3%81%e6%b3%a2\/"},"modified":"2023-06-15T23:24:24","modified_gmt":"2023-06-15T23:24:24","slug":"%e7%94%b5%e7%a3%81%e6%b3%a2","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e7%94%b5%e7%a3%81%e6%b3%a2\/","title":{"rendered":"\u7535\u78c1\u6ce2"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u7269\u7406\u5b66\u4e2d\u7684\u7535\u78c1\u6ce2\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u4e86\u89e3\u7535\u78c1\u6ce2\u7684\u5b9a\u4e49\u3001\u7535\u78c1\u6ce2\u7684\u7279\u6027\u4ee5\u53ca\u7535\u78c1\u6ce2\u6709\u54ea\u4e9b\u4e0d\u540c\u7c7b\u578b\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-una-onda-electromagnetica\"><\/span>\u4ec0\u4e48\u662f\u7535\u78c1\u6ce2\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u7535\u78c1\u6ce2<\/strong>\u662f\u7531\u7535\u78c1\u573a\u4ea7\u751f\u7684\u6ce2\uff0c\u5373\u7535\u78c1\u6ce2\u662f\u7531\u7535\u573a\u548c\u78c1\u573a\u7684\u632f\u8361\u4ea7\u751f\u7684\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u7535\u78c1\u573a\u4ea7\u751f\u7684\u6240\u6709\u7535\u78c1\u6ce2\u90fd\u662f<strong>\u7535\u78c1\u8f90\u5c04<\/strong>\u3002<\/p>\n<p>\u7b80\u800c\u8a00\u4e4b\uff0c\u5f53\u632f\u8361\u7535\u573a\u4e0e\u632f\u8361\u78c1\u573a\u7ed3\u5408\u65f6\uff0c\u5c31\u4f1a\u4ea7\u751f\u7535\u78c1\u573a\u5e76\u53d1\u5c04\u7535\u78c1\u6ce2\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"530\" height=\"283\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/onde-electromagnetique.png\" alt=\"\u7535\u78c1\u6ce2\" class=\"wp-image-9802\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/onde-electromagnetique-300x160.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/onde-electromagnetique.png 530w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p>\u7535\u78c1\u6ce2\u7684\u4e00\u4e2a\u4f8b\u5b50\u662f\u65e5\u5e38\u751f\u6d3b\u4e2d\u5b58\u5728\u7684\u65e0\u7ebf\u7535\u6ce2\u3002\u7c7b\u4f3c\u5730\uff0c\u53ef\u89c1\u5149\u7ebf\u3001\u7ea2\u5916\u7ebf\u548c\u7d2b\u5916\u7ebf\u4e5f\u662f\u7535\u78c1\u6ce2\u7684\u793a\u4f8b\u3002<\/p>\n<p>\u7535\u78c1\u6ce2\u7684\u4e3b\u8981\u7279\u70b9\u662f\u53ef\u4ee5\u5728\u771f\u7a7a\u4e2d\u4f20\u64ad\u3002\u56e0\u6b64\uff0c\u4e0e\u5176\u4ed6\u7c7b\u578b\u7684\u6ce2\u4e0d\u540c\uff0c\u5b83\u4eec\u4e0d\u9700\u8981\u7269\u8d28\u4ecb\u8d28\u6765\u4f20\u64ad\u3002\u7535\u78c1\u6ce2\u5728\u771f\u7a7a\u4e2d\u7684\u4f20\u64ad\u901f\u5ea6\u4e3a3\u00b710 <sup>8<\/sup> m\/s\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"400\" height=\"333\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/ondes-electromagnetiques.gif\" alt=\"\u7535\u78c1\u6ce2\" class=\"wp-image-9803\"><\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Caracteristicas-de-las-ondas-electromagneticas\"><\/span>\u7535\u78c1\u6ce2\u7684\u7279\u6027<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u7535\u78c1\u6ce2\u7684\u7279\u70b9<\/strong>\u662f\uff1a<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u4f38\u957f\u7387\uff08y\uff09<\/strong> \uff1a\u662f\u6ce2\u7684\u6270\u52a8\u4e0e\u5176\u5e73\u8861\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u632f\u5e45 (A)<\/strong> \uff1a\u6700\u5927\u4f38\u5c55\u4e0e\u5176\u5e73\u8861\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u6ce2\u5cf0<\/strong>\uff1a\u6ce2\u6d6a\u7684\u6bcf\u4e2a\u6700\u9ad8\u70b9\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u8c37<\/strong>\uff1a\u6ce2\u6d6a\u7684\u6bcf\u4e2a\u6700\u4f4e\u70b9\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u5468\u671f\u6216\u632f\u8361<\/strong>\uff1a\u5b83\u662f\u6ce2\u4ece\u4e00\u4e2a\u70b9\u5230\u4e0b\u4e00\u4e2a\u7b49\u6548\u70b9\u7684\u8def\u5f84\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u6ce2\u957f\uff08\u03bb\uff09<\/strong> \uff1a\u662f\u6ce2\u4e0a\u4e24\u4e2a\u8fde\u7eed\u7b49\u6548\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u5468\u671f\uff08T\uff09<\/strong> \uff1a\u662f\u5b8c\u6210\u4e00\u6b21\u5b8c\u6574\u632f\u8361\u6240\u9700\u7684\u65f6\u95f4\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u9891\u7387 (f)<\/strong> \uff1a\u662f\u6ce2\u6bcf\u5355\u4f4d\u65f6\u95f4\u4ea7\u751f\u7684\u632f\u8361\u6216\u632f\u52a8\u7684\u6570\u91cf\u3002<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-531bea341cf9b96ec2c355cc9e57d511_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f=\\cfrac{1}{T}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"49\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u89d2\u9891\u7387\uff08\u6216\u8109\u52a8\uff09(\u03c9)<\/strong> \uff1a\u8fd9\u662f\u6ce2\u632f\u8361\u7684\u901f\u5ea6\u3002<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-df8b803de06998e6a4ef5082a65705b7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\omega=\\cfrac{2\\cdot \\pi}{T}=2\\cdot \\pi \\cdot f\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"149\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u6ce2\u6570 (k)<\/strong> \uff1a\u5b9a\u4e49\u4e3a\u5728 2\u03c0 \u7c73\u957f\u5ea6\u4e0a\u8fdb\u884c\u7684\u5faa\u73af\u6b21\u6570\u3002<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-20c1803a9dcde209173b7c67b98b2251_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k=\\cfrac{2\\cdot \\pi}{\\lambda}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"68\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u4f20\u64ad\u901f\u5ea6 (v)<\/strong> \uff1a\u8fd9\u662f\u6ce2\u4f20\u64ad\u7684\u901f\u5ea6\u3002<\/span> <\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-85a8e2ee07d189b4d6fb7a95d6ee598c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v=\\cfrac{\\lambda}{T}=\\cfrac{\\omega}{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"85\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<\/ul>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-des-ondes-transversales.png\" alt=\"\u7535\u78c1\u6ce2\u7684\u7279\u6027\" class=\"wp-image-9217\" width=\"717\" height=\"369\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-des-ondes-transversales-300x155.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-des-ondes-transversales-1024x528.png 1024w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-des-ondes-transversales-768x396.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-des-ondes-transversales.png 1368w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tipos-de-ondas-electromagneticas\"><\/span>\u7535\u78c1\u6ce2\u7684\u7c7b\u578b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7535\u78c1\u6ce2\u6839\u636e\u5176\u6ce2\u957f\u6216\u6ce2\u9891\u7387\u8fdb\u884c\u5206\u7c7b\uff0c\u56e0\u6b64\u6839\u636e\u7535\u78c1\u8f90\u5c04\u7684\u7279\u6027\uff0c\u5b83\u662f\u4e00\u79cd\u6216\u53e6\u4e00\u79cd\u7535\u78c1\u6ce2\u3002<\/p>\n<p><strong>\u7535\u78c1\u6ce2\u7684\u7c7b\u578b<\/strong>\u6709\uff1a<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u4f3d\u9a6c\u5c04\u7ebf<\/strong>\uff1a\u6ce2\u957f\u5c0f\u4e8e0.01\u7eb3\u7c73\u7684\u7535\u78c1\u6ce2\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"> <span style=\"color:#101010;font-weight: normal;\"><strong>X\u5c04\u7ebf<\/strong>\uff1a\u6ce2\u957f\u57280.01 nm\u81f310 nm\u4e4b\u95f4\u7684\u7535\u78c1\u6ce2\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u7d2b\u5916\u7ebf<\/strong>\uff1a\u6ce2\u957f\u572810\u7eb3\u7c73\u81f3380\u7eb3\u7c73\u4e4b\u95f4\u7684\u7535\u78c1\u6ce2\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u53ef\u89c1\u5149\u7ebf<\/strong>\uff1a\u6ce2\u957f\u5728380\u7eb3\u7c73\u81f3780\u7eb3\u7c73\u4e4b\u95f4\u7684\u7535\u78c1\u6ce2\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u7ea2\u5916\u7ebf<\/strong>\uff1a\u6ce2\u957f\u5728780\u7eb3\u7c73\u81f31\u6beb\u7c73\u4e4b\u95f4\u7684\u7535\u78c1\u6ce2\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u5fae\u6ce2<\/strong>\u2013 \u6ce2\u957f\u5728 1 mm \u81f3 1 m \u4e4b\u95f4\u7684\u7535\u78c1\u6ce2\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u65e0\u7ebf\u7535\u6ce2<\/strong>\uff1a\u6ce2\u957f\u5927\u4e8e1m\u7684\u7535\u78c1\u6ce2\u3002<\/span><\/li>\n<\/ul>\n<p>\u4e0b\u9762\u60a8\u53ef\u4ee5\u770b\u5230\u7535\u78c1\u6ce2\u8c31\u7684\u5404\u4e2a\u9891\u6bb5\uff0c\u8fd9\u4e9b\u9891\u6bb5\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u7535\u78c1\u6ce2\u8fdb\u884c\u4e86\u5206\u7c7b\u3002 <\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<thead>\n<tr>\n<th class=\"has-text-align-center\" data-align=\"center\">\u7535\u78c1\u6ce2<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">\u6ce2\u957f<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">\u9891\u7387<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">\u4f3d\u9a6c\u5c04\u7ebf<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">&lt;0.01nm<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> &gt;30\u8d6b\u5179<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">X\u5149\u68c0\u67e5<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">0.01\u7eb3\u7c73 \u2013 10\u7eb3\u7c73<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">30Hz \u2013 30PH<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">\u7d2b\u5916\u7ebf<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">10\u7eb3\u7c73 \u2013 380\u7eb3\u7c73<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">30PH \u2013 790\u592a\u8d6b\u5179<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">\u53ef\u89c1\u5149<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">380nm \u2013 780nm<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 790 \u592a\u8d6b\u5179 \u2013 385 \u592a\u8d6b\u5179<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">\u7ea2\u5916\u7ebf\u7684<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">780nm \u2013 1mm<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 385 \u592a\u8d6b\u5179 \u2013 300 GHz<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">\u5fae\u6ce2<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">1\u6beb\u7c73 \u2013 1\u7c73<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">300GHz \u2013 300MHz<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">\u6536\u97f3\u673a<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">1m \u2013 10000km<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 300MHz \u2013 30Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u6b64\u5916\uff0c\u5728\u4eba\u773c\u53ef\u89c1\u7684\u5149\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u6211\u4eec\u611f\u77e5\u5230\u7684\u989c\u8272\u5bf9\u7535\u78c1\u5c04\u7ebf\u8fdb\u884c\u5206\u7c7b\uff1a<\/p>\n<figure class=\"wp-block-table aligncenter is-style-stripes\">\n<table>\n<thead>\n<tr>\n<th>\u989c\u8272<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">\u6ce2\u957f\uff08\u7eb3\u7c73\uff09<\/th>\n<th class=\"has-text-align-center\" data-align=\"center\">\u9891\u7387\uff08\u592a\u8d6b\u5179\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7d2b\u8272\u7684<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">380 \u2013 450<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 670 \u2013 790<\/td>\n<\/tr>\n<tr>\n<td>\u84dd\u8272\u7684<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">450 \u2013 485<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 620 \u2013 670<\/td>\n<\/tr>\n<tr>\n<td>\u9752\u8272<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">485 \u2013 500<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 600 \u2013 620<\/td>\n<\/tr>\n<tr>\n<td>\u7eff\u8272\u7684<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">500 \u2013 565<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 530 \u2013 600<\/td>\n<\/tr>\n<tr>\n<td>\u9ec4\u8272\u7684<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">565 \u2013 590<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 510 \u2013 530<\/td>\n<\/tr>\n<tr>\n<td>\u6a59\u5b50<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">590 \u2013 625<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 480 \u2013 510<\/td>\n<\/tr>\n<tr>\n<td>\u7ea2\u8272\u7684<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\">625 \u2013 780<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 385 \u2013 480<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u7269\u7406\u5b66\u4e2d\u7684\u7535\u78c1\u6ce2\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u4e86\u89e3\u7535\u78c1\u6ce2\u7684\u5b9a\u4e49\u3001\u7535\u78c1\u6ce2\u7684\u7279\u6027\u4ee5\u53ca\u7535\u78c1\u6ce2\u6709\u54ea\u4e9b\u4e0d\u540c\u7c7b\u578b\u3002 \u4ec0\u4e48\u662f\u7535\u78c1\u6ce2\uff1f &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/cn\/%e7%94%b5%e7%a3%81%e6%b3%a2\/\"> <span class=\"screen-reader-text\">\u7535\u78c1\u6ce2<\/span> \u67e5\u770b\u5168\u6587 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