{"id":1255,"date":"2010-01-01T10:38:38","date_gmt":"2010-01-01T02:38:38","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=1255"},"modified":"2021-10-06T16:33:23","modified_gmt":"2021-10-06T08:33:23","slug":"%e6%8a%98%e5%b0%84%e7%8e%87%ef%bc%88refractive-index%ef%bc%89-%e5%9c%8b%e7%ab%8b%e5%bd%b0%e5%8c%96%e5%b8%ab%e7%af%84%e5%a4%a7%e5%ad%b8%e7%89%a9%e7%90%86%e5%ad%b8%e7%b3%bb%e6%b4%aa%e9%80%a3%e8%bc%9d","status":"publish","type":"post","link":"http:\/\/localhost\/%e6%8a%98%e5%b0%84%e7%8e%87%ef%bc%88refractive-index%ef%bc%89-%e5%9c%8b%e7%ab%8b%e5%bd%b0%e5%8c%96%e5%b8%ab%e7%af%84%e5%a4%a7%e5%ad%b8%e7%89%a9%e7%90%86%e5%ad%b8%e7%b3%bb%e6%b4%aa%e9%80%a3%e8%bc%9d\/","title":{"rendered":"\u6298\u5c04\u7387\uff08Refractive Index\uff09"},"content":{"rendered":"<div class=\"pf-content\"><p><strong><span style=\"color: #ff6600;\">\u6298\u5c04\u7387\uff08Refractive Index)<\/span><br \/>\n<span style=\"color: #008000;\">\u9ad8\u96c4\u5e02\u7acb\u9ad8\u96c4\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u7269\u7406\u79d1\u8521\u5b97\u8ce2\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b\u7bc4\u5927\u5b78\u7269\u7406\u5b78\u7cfb\u6d2a\u9023\u8f1d\u6559\u6388\u8cac\u4efb\u7de8\u8f2f<\/span><\/strong><\/p>\n<p>\u4ecb\u8cea\u7684\u6298\u5c04\u7387 $$n$$ \u662f\u6c7a\u5b9a\u6ce2(\u5149\u6ce2\u6216\u8072\u6ce2\u7b49)\u5728\u6b64\u4ecb\u8cea\u4e2d\u884c\u9032\u7684\u901f\u5ea6\u3002\u4f8b\u5982\uff1a\u73bb\u7483\u6298\u5c04\u7387 $$1.5$$\uff0c\u662f\u8868\u793a\u5149\u5728\u4ecb\u8cea\u4e2d\u884c\u9032\u7684\u901f\u5ea6\uff0c\u662f\u5149\u5728\u771f\u7a7a\u4e2d\u6216\u7a7a\u6c23\u4e2d\u884c\u9032\u901f\u5ea6\u7684 $$\\frac{1}{1.5}$$ \u500d\u3002<!--more--><\/p>\n<p>\u6298\u5c04\u7387\u76f4\u63a5\u5f71\u97ff\u900f\u660e\u4ecb\u8cea(\u4f8b\u5982\u73bb\u7483)\uff0c\u5169\u500b\u666e\u904d\u7684\u6027\u8cea\u3002<\/p>\n<p style=\"padding-left: 30px;\">\u7b2c\u4e00\uff1a\u5149\u7dda\u5f9e\u5169\u500b\u4e0d\u540c\u6298\u5c04\u7387\u7684\u4ecb\u8cea\u8de8\u8d8a\u6642\uff0c\u9032\u884c\u65b9\u5411\u7684\u6539\u8b8a\u3002<br \/>\n\u7b2c\u4e8c\uff1a\u5149\u7dda\u9047\u5230\u6298\u5c04\u7387\u4e0d\u540c\u7684\u4ecb\u8cea\u4ecb\u9762\u53cd\u5c04\u7684\u6bd4\u4f8b\uff0c\u4e5f\u6c7a\u5b9a\u5728\u6298\u5c04\u7387\u3002<\/p>\n<p>\u5b9a\u7fa9\u6298\u5c04\u7387\uff1a<\/p>\n<p>\u4ecb\u8cea\u7684\u6298\u5c04\u7387\uff0c\u70ba\u6ce2\u5728\u53c3\u8003\u4ecb\u8cea(\u771f\u7a7a)\u4e2d\u7684\u6ce2\u901f $$(C)$$\uff0c\u8207\u5728\u4ecb\u8cea\u4e2d\u6ce2\u901f $$(v)$$ \u7684\u6bd4\u503c\u3002<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle n=\\frac{C}{v}$$<\/p>\n<p>\u5927\u90e8\u5206\u6298\u5c04\u7387\u88ab\u4f7f\u7528\u5728\u5149\u6ce2\u4e0a\uff0c\u5982\u679c\u662f\u5149\u6ce2\u5728\u4ecb\u8cea\u4e2d\uff0c\u5247\u53c3\u8003\u4ecb\u8cea\u70ba\u771f\u7a7a<span lang=\"EN-US\">(<\/span>\u5728\u6b77\u53f2\u4e0a\u4e5f\u4ee5\u5728\u6a19\u6e96\u6eab\u5ea6\u8207\u58d3\u529b\u4e0b\u7684\u7a7a\u6c23\u70ba\u53c3\u8003\u4ecb\u8cea<span lang=\"EN-US\">)<\/span>\u3002<\/p>\n<p>\u5982\u679c\u662f\u5149\u6ce2\u5247\u6298\u5c04\u7387 $$n=\\sqrt{\\varepsilon_r\\mu_r}$$<\/p>\n<p>$$\\varepsilon_r$$ \u70ba\u4ecb\u8cea\u7684\u76f8\u5c0d\u4ecb\u96fb\u5e38\u6578\u6216\u96fb\u5bb9\u7387 (relative permittivity)<\/p>\n<p>$$\\mu_r$$ \u70ba\u4ecb\u8cea\u7684\u76f8\u5c0d\u78c1\u5c0e\u7387(relative permeability)<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><a href=\"http:\/\/en.wikipedia.org\/wiki\/Refraction_index\">http:\/\/en.wikipedia.org\/wiki\/Refraction_index<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u6298\u5c04\u7387\uff08Refractive Index) \u9ad8\u96c4\u5e02\u7acb\u9ad8\u96c4\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u7269\u7406\u79d1\u8521\u5b97\u8ce2\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b\u7bc4\u5927\u5b78\u7269\u7406\u5b78\u7cfb&hellip;<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,24,107],"tags":[2321,2322],"class_list":["post-1255","post","type-post","status-publish","format-standard","hentry","category-physics05","category-physics05-02","category-physics00","tag-2321","tag-2322","loop-entry","cat-22","cat-24","cat-107","no-thumbnail"],"views":47094,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/1255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/comments?post=1255"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/1255\/revisions"}],"predecessor-version":[{"id":90030,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/1255\/revisions\/90030"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=1255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=1255"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=1255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}