{"id":1245,"date":"2010-01-01T10:35:11","date_gmt":"2010-01-01T02:35:11","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=1245"},"modified":"2021-10-06T16:33:23","modified_gmt":"2021-10-06T08:33:23","slug":"%e6%8a%98%e5%b0%84%ef%bc%88refraction%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%e6%95%99","status":"publish","type":"post","link":"http:\/\/localhost\/%e6%8a%98%e5%b0%84%ef%bc%88refraction%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%e6%95%99\/","title":{"rendered":"\u6298\u5c04\uff08Refraction\uff09"},"content":{"rendered":"<div class=\"pf-content\"><p><strong><span style=\"color: #ff6600;\">\u6298\u5c04\uff08Refraction\uff09<\/span><br \/>\n<span style=\"color: #008000;\">\u9ad8\u96c4\u5e02\u7acb\u9ad8\u96c4\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u4e00\u5e74\u7d1a\u99ac\u7acb\u5b9c\/\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>\u6298\u5c04\u662f\u6ce2\u56e0\u70ba\u901f\u5ea6\u7684\u6539\u8b8a\uff0c\u800c\u9020\u6210\u524d\u9032\u65b9\u5411\u6539\u8b8a\u7684\u73fe\u8c61\uff0c\u9019\u7a2e\u73fe\u8c61\u5e38\u767c\u751f\u65bc\u6ce2\u5f9e\u4e00\u7a2e\u4ecb\u8cea\u9032\u5165\u5230\u53e6\u4e00\u7a2e\u4ecb\u8cea\u6642\u3002\u5149\u7dda\u7684\u6298\u5c04\u662f\u6700\u5e38\u898b\u7684\u4f8b\u5b50\uff0c\u4f46\u4efb\u4f55\u4e00\u7a2e\u5f62\u5f0f\u7684\u6ce2\u7d93\u904e\u4e0d\u540c\u4ecb\u8cea\u6642\u90fd\u6703\u7522\u751f\u6298\u5c04\u3002\u4f8b\u5982\uff1a\u7576\u8072\u6ce2\u5f9e\u4e00\u7a2e\u4ecb\u8cea\u9032\u5165\u5230\u53e6\u4e00\u7a2e\u4ecb\u8cea\u6642\uff0c\u6216\u7576\u6c34\u6ce2\u9032\u5165\u5230\u4e0d\u540c\u6df1\u5ea6\u7684\u6c34\u6642\uff0c\u6703\u767c\u751f\u6298\u5c04\u7684\u73fe\u8c61\u3002<!--more--><\/p>\n<p>\u53f8\u4e43\u8033(Snell)\u5b9a\u5f8b\u63cf\u8ff0\u6ce2\u5165\u5c04\u7684\u89d2\u5ea6\u548c\u6298\u5c04\u7684\u89d2\u5ea6\u95dc\u4fc2\u70ba\uff1a<\/p>\n<p style=\"text-align: center;\">$$\\displaystyle \\frac{\\sin i}{\\sin r}=\\frac{V_1}{V_2}=\\frac{n_2}{n_1}$$<\/p>\n<p>\u6216<\/p>\n<p style=\"text-align: center;\">$$n_1\\sin i=n_2\\sin r$$<\/p>\n<p>\u9019\u88e1\u7684 $$V_1$$ \u548c $$V_2$$ \u662f\u6ce2\u901a\u904e\u5404\u7a2e\u4ecb\u8cea\u7684\u901f\u7387\u3002<br \/>\n\u9019\u88e1\u7684 $$i$$ \u8207 $$r$$ \u662f\u5165\u5c04\u7dda\u8207\u6cd5\u7dda\u7684\u593e\u89d2\u53ca\u53cd\u5c04\u7dda\u8207\u6cd5\u7dda\u7684\u593e\u89d2\u3002<br \/>\n\u9019\u88e1\u7684 $$n_1$$\u00a0\u548c $$n_2$$\u00a0\u662f\u4ecb\u8cea\u7684\u6298\u5c04\u7387\u3002<\/p>\n<p><a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2010\/01\/\u6298\u5c04\uff08Refraction\uff09-3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8165\" title=\"\u6298\u5c04\uff08Refraction\uff09-3\" src=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2010\/01\/\u6298\u5c04\uff08Refraction\uff09-3.png\" alt=\"\" width=\"300\" height=\"282\" \/><\/a><\/p>\n<p><strong><span style=\"color: #000080;\">\u91cb\u7fa9<\/span><\/strong><\/p>\n<p>\u5728\u5149\u5b78\u4e2d\uff0c\u6298\u5c04\u767c\u751f\u5728\u5149\u7dda\u5f9e\u4e00\u500b\u6709\u65e2\u5b9a\u7684\u6298\u5c04\u7387\u7684\u4ecb\u8cea\u9032\u5165\u5230\u53e6\u4e00\u500b\u4ecb\u8cea\uff0c\u5728\u5169\u500b\u4ecb\u8cea\u7684\u4ecb\u9762\uff0c\u6ce2\u7684\u901f\u7387\u767c\u751f\u6539\u8b8a\u56e0\u800c\u6539\u8b8a\u6ce2\u9032\u884c\u7684\u65b9\u5411\uff0c\u5728\u983b\u7387\u4e0d\u8b8a\u4e4b\u4e0b\uff0c\u5149\u7684\u6ce2\u9577\u4e5f\u96a8\u4e4b\u589e\u52a0\u6216\u6e1b\u5c11\u3002\u4f8b\u5982\uff1a\u7576\u5149\u7dda\u9032\u5165\u6216\u96e2\u958b\u73bb\u7483\u6642\u6703\u7522\u751f\u6298\u5c04\uff0c\u56e0\u70ba\u9019\u6a23\u7684\u89c0\u5ff5\uff0c\u767c\u660e\u4e86\u900f\u93e1\u53ca\u6298\u5c04\u671b\u9060\u93e1\u3002<\/p>\n<p>\u7576\u6211\u5011\u5f80\u4e00\u7897\u6c34\u88e1\u770b\u6642\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u6298\u5c04\u7684\u73fe\u8c61\uff0c\u7a7a\u6c23\u7684\u6298\u5c04\u7387\u7d04\u70ba $$1.0003$$\uff0c\u800c\u6c34\u7684\u6298\u5c04\u7387\u7d04\u70ba $$1.33$$\uff0c\u6240\u4ee5\u5982\u679c\u4e00\u500b\u4eba\u6ce8\u8996\u4e00\u679d\u50be\u659c\uff0c\u90e8\u5206\u7f6e\u65bc\u6c34\u4e2d\u7684\u7b46\u76f4\u7269\u9ad4\uff08\u4f8b\u5982\uff1a\u925b\u7b46\u6216\u5438\u7ba1\uff09\uff0c\u6b64\u7269\u9ad4\u5c31\u597d\u50cf\u5728\u6c34\u9762\u7684\u5730\u65b9\u6298\u65b7\u4e86\uff0c\u9019\u662f\u56e0\u70ba\u5149\u7dda\u5f9e\u6c34\u4e2d\u5c04\u51fa\u9032\u5165\u7a7a\u6c23\u6642\u5f4e\u66f2\u4e86\uff0c\u9019\u4e9b\u5149\u7dda\u4e00\u65e6\u9032\u5165\u773c\u775b\uff0c\u773c\u775b\u6703\u8a8d\u70ba\u9019\u4e9b\u5149\u7dda\u662f\u76f4\u7dda\u5c04\u5165\u7684\uff08\u8996\u7dda\uff09\uff0c\u8996\u7dda\uff08\u7528\u865b\u7dda\u8868\u793a\uff09\u6703\u5728\u771f\u6b63\u5149\u6e90\u7684\u4e0a\u65b9\u6703\u805a\uff0c\u9019\u5c0e\u81f4\u65bc\u925b\u7b46\u597d\u50cf\u8b8a\u9ad8\u4e86\uff0c\u800c\u6c34\u597d\u50cf\u8b8a\u5f97\u6bd4\u5be6\u969b\u6dfa\u4e86\uff0c\u5f9e\u4e0a\u65b9\u770b\u6c34\u7684\u6df1\u5ea6\uff0c\u6b64\u6df1\u5ea6\u7a31\u70ba\u8996\u6df1\u3002<\/p>\n<p>\u5c0d\u65bc\u5f9e\u6c34\u4e0a\u65b9\u7528\u9b5a\u53c9\u6355\u9b5a\u7684\u4eba\u5fc5\u9808\u8003\u616e\u9019\u500b\u554f\u984c\uff0c\u56e0\u70ba\u770b\u5230\u9b5a\u7684\u4f4d\u7f6e\u8207\u5be6\u969b\u9b5a\u7684\u4f4d\u7f6e\u4e0d\u540c\uff0c\u800c\u6f01\u592b\u5fc5\u9808\u7784\u6e96\u8f03\u4f4e\u7684\u5730\u65b9\u4f86\u6355\u9b5a\u3002<\/p>\n<p><a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2010\/01\/\u6298\u5c04\uff08Refraction\uff09-51.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8169\" title=\"\u6298\u5c04\uff08Refraction\uff09-5\" src=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2010\/01\/\u6298\u5c04\uff08Refraction\uff09-51.png\" alt=\"\" width=\"600\" height=\"331\" \/><\/a><\/p>\n<p><span lang=\"EN-US\">\u5716\u4e2d\u5448\u73fe\u4e86\u4e00\u500b\u5728\u6c34\u4e2d\u6298\u5c04\u7684\u4f8b\u5b50\u3002\u6f23\u6f2a\u5f9e\u5de6\u908a\u50b3\u5411\u6c34\u57df\u8f03\u6dfa\u7684\u5730\u65b9\uff0c\u6ce2\u524d\u6703\u50be\u659c\u4e00\u500b\u89d2\u5ea6\uff0c\u6ce2\u5728\u8d8a\u6dfa\u7684\u5730\u65b9\u50b3\u905e\u7684\u8d8a\u6162\uff0c\u6240\u4ee5\u6ce2\u9577\u6e1b\u5c11\u4e14\u6ce2\u524d\u5728\u908a\u754c\u8655\u5f4e\u66f2\u3002\u9ede\u7dda\u5448\u73fe\u6b63\u5e38\u7684\u908a\u754c\uff0c\u865b\u7dda\u5448\u73fe\u6ce2\u6700\u521d\u7684\u65b9\u5411\uff0c\u9019\u500b\u73fe\u8c61\u89e3\u91cb\u4e86\u6d77\u5cb8\u7dda\u7684\u6ce2\u6d6a\uff0c\u70ba\u4ec0\u9ebc\u6c38\u9060\u4e0d\u6703\u4ee5\u540c\u4e00\u500b\u89d2\u5ea6\u6253\u5728\u6d77\u5cb8\u7dda\u4e0a\uff0c\u7121\u8ad6\u6ce2\u5728\u6df1\u7684\u6c34\u57df\u4ee5\u54ea\u500b\u65b9\u5411\u524d\u9032\uff0c\u7576\u4ed6\u5011\u9032\u5165\u63a5\u8fd1\u6d77\u7058\u7684\u6dfa\u6c34\u57df\u6642\uff0c\u90fd\u6703\u6298\u5c04\u5411\u6cd5\u7dda\u7684\u65b9\u5411\u3002\u00a0<\/span><\/p>\n<p><a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2010\/01\/\u6298\u5c04\uff08Refraction\uff09-6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8168   aligncenter\" title=\"\u6298\u5c04\uff08Refraction\uff09-6\" src=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2010\/01\/\u6298\u5c04\uff08Refraction\uff09-6.png\" alt=\"\" width=\"424\" height=\"285\" \/><\/a><\/p>\n<p>\u6298\u5c04\u4e5f\u53ef\u4ee5\u89e3\u91cb\u5f69\u8679\u53ca\u7576\u767d\u5149\u9032\u5165\u7a1c\u93e1\u7522\u751f\u7684\u8272\u6563\u73fe\u8c61\u3002\u73bb\u7483\u6709\u8f03\u7a7a\u6c23\u9ad8\u7684\u6298\u5c04\u7387\uff0c\u53ca\u4e0d\u540c\u7684\u983b\u7387\u7684\u5149\u5728\u7a1c\u93e1\u4e2d\u6709\u4e0d\u540c\u7684\u50b3\u64ad\u901f\u7387\uff0c\u5c0e\u81f4\u4ed6\u5011\u6298\u5c04\u51fa\u4e0d\u540c\u7684\u89d2\u5ea6(\u8272\u6563)\uff0c\u6240\u4ee5\u4f60\u53ef\u4ee5\u770b\u5230\u4ed6\u5011\uff0c\u4e0d\u540c\u7684\u983b\u7387\u5c0d\u61c9\u5230\u4e0d\u540c\u7684\u984f\u8272\u3002<\/p>\n<p><a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2010\/01\/\u6298\u5c04\uff08Refraction\uff09-7.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8170 aligncenter\" title=\"\u6298\u5c04\uff08Refraction\uff09-7\" src=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2010\/01\/\u6298\u5c04\uff08Refraction\uff09-7.png\" alt=\"\" width=\"363\" height=\"225\" \/><\/a><\/p>\n<p>\u6298\u5c04\u53ef\u4ee5\u88fd\u9020\u7f8e\u9e97\u7684\u73fe\u8c61\uff0c\u50cf\u662f\u5f69\u8679\uff0c\u4ed6\u4e5f\u53ef\u4ee5\u88fd\u9020\u7279\u6709\u7684\u5149\u5b78\u73fe\u8c61\uff0c\u50cf\u6d77\u5e02\u8703\u6a13\u6216\u6c99\u6f20\u5e7b\u8c61\uff0c\u9019\u4e9b\u662f\u5c0e\u56e0\u65bc\u7a7a\u6c23\u56e0\u70ba\u6eab\u5ea6\u7684\u4e0d\u540c\u800c\u767c\u751f\u6298\u5c04\u7387\u7684\u6539\u8b8a\u3002<\/p>\n<p>\u53f8\u4e43\u8033\u5b9a\u5f8b\u53ef\u4ee5\u7528\u4f86\u8a08\u7b97\u5149\u7dda\u9032\u5165\u4e0d\u540c\u4ecb\u8cea\u6240\u6298\u5c04\u7684\u89d2\u5ea6\u3002 \u53e6\u5916\uff0c\u56e0\u70ba\u6298\u5c04\u53ef\u4ee5\u4f7f\u7269\u9ad4\u8b8a\u5f97\u8f03\u8fd1\uff0c\u6240\u4ee5\u5b83\u53ef\u4ee5\u8b93\u6c34\u4f86\u653e\u5927\u7269\u9ad4\u3002\u9996\u5148\uff0c\u7576\u5149\u7dda\u9032\u5165\u4e00\u6ef4\u6c34\u6642\uff0c\u6ce2\u901f\u8b8a\u6162\u4e86\uff0c\u5982\u679c\u6c34\u7684\u8868\u9762\u4e0d\u662f\u5e73\u7684\uff0c\u5149\u7dda\u5c31\u6703\u5f4e\u66f2\u5f62\u6210\u4e00\u689d\u65b0\u7684\u8def\u5f91\uff0c\u7576\u5149\u7dda\u5c04\u5165\u6216\u5c04\u51fa\u6642\uff0c\u9019\u500b\u5713\u5f62\u7684\u4ecb\u9762\u6703\u626d\u66f2\u5149\u7dda\uff0c\u4f60\u770b\u5230\u7684\u5f71\u50cf\u5c31\u6703\u8b8a\u5927\u4e86\u3002<\/p>\n<p>\u4e00\u500b\u5be6\u7528\u4e14\u985e\u4f3c\u7684\u4f8b\u5b50\uff0c\u7528\u4f86\u89e3\u91cb\u5149\u7dda\u7684\u6298\u5c04\u3002\u60f3\u50cf\u4e00\u652f\u904a\u884c\u968a\u4f0d\uff0c\u7576\u4ed6\u5011\u5728\u4eba\u884c\u9053\u4e0a\u904a\u884c\uff08\u5feb\u7684\u4ecb\u8cea\uff09\u9032\u5165\u6ce5\u5df4\uff08\u6162\u7684\u4ecb\u8cea\uff09\uff0c\u5728\u908a\u7de3\u6700\u5148\u9032\u5165\u6ce5\u5df4\u904a\u884c\u7684\u4eba\u6703\u6700\u5148\u6162\u4e0b\u4f86\uff0c\u7b49\u5230\u6574\u500b\u968a\u4f0d\u5168\u90e8\u9032\u5165\u6ce5\u5df4\u5730\u6642\uff0c\u5c0e\u81f4\u968a\u4f0d\u7684\u6b63\u9762(\u985e\u4f3c\u6c34\u6ce2\u6ce2\u524d)\u5c11\u8a31\u5730\u50be\u659c\u4e00\u500b\u89d2\u5ea6\uff08\u4f7f\u9032\u884c\u65b9\u5411\u8207\u6cd5\u7dda\u7684\u593e\u89d2\u9020\u6210\u4e00\u5c0f\u89d2\u5ea6\u7684\u6539\u8b8a\uff09\u3002<\/p>\n<p><a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2010\/01\/\u6298\u5c04\uff08Refraction\uff09-8.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8171 aligncenter\" title=\"\u6298\u5c04\uff08Refraction\uff09-8\" src=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2010\/01\/\u6298\u5c04\uff08Refraction\uff09-8.png\" alt=\"\" width=\"283\" height=\"233\" \/><\/a><\/p>\n<p>\u8b6f\u81ea\u00a0<a href=\"http:\/\/en.wikipedia.org\/wiki\/Refract\">http:\/\/en.wikipedia.org\/wiki\/Refract<\/a><a href=\"http:\/\/en.wikipedia.org\/wiki\/Refract\">\u00a0\u00a0\u00a0<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u6298\u5c04\uff08Refraction\uff09 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