{"id":1396,"date":"2000-01-14T20:01:59","date_gmt":"2000-01-14T12:01:59","guid":{"rendered":"http:\/\/www.qiusir.cn\/archives\/1396"},"modified":"2026-03-11T10:06:43","modified_gmt":"2026-03-11T02:06:43","slug":"13%e5%85%89","status":"publish","type":"post","link":"https:\/\/www.qiusir.com\/?p=1396","title":{"rendered":"\u00a715-1.\u5149\u5b66"},"content":{"rendered":"<p>13.\u5149<br \/>\n<img decoding=\"async\" alt=\"\" src=\"https:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/mirage-phenomena-in-desert.jpeg\" width=\"580\" class=\"framed\" \/><br \/>\n\u6d77\u5e02\u8703\u697c\uff0c\u5b83\u5e76\u4e0d\u662f\u5e7b\u89c9\uff0c\u800c\u662f\u5149\u7ebf\u5728\u901a\u8fc7\u5bc6\u5ea6\u4e0d\u5747\u5300\u7684\u7a7a\u6c14\u5c42\u65f6\u53d1\u751f\u6298\u5c04\uff08Refraction\uff09\u548c\u5168\u53cd\u5c04\uff08Total Reflection\uff09\u7684\u7ed3\u679c\u3002<br \/>\n\u4e0b\u73b0\u8703\u666f\uff1a\u901a\u5e38\u51fa\u73b0\u5728\u70c8\u65e5\u4e0b\u7684\u6c99\u6f20\u6216\u67cf\u6cb9\u8def\u9762\u4e0a\uff0c\u770b\u8d77\u6765\u50cf\u662f\u4e00\u7247\u201c\u79ef\u6c34\u201d\u3002\u5730\u9762\u6781\u70ed\uff0c\u5149\u7ebf\u4e0b\u5f2f\u3002<br \/>\n\u4e0a\u73b0\u8703\u666f\uff1a\u901a\u5e38\u51fa\u73b0\u5728\u6781\u5730\u6216\u51b7\u6d77\u9762\u4e0a\uff0c\u7269\u4f53\u770b\u8d77\u6765\u60ac\u6d6e\u5728\u534a\u7a7a\u4e2d\uff0c\u751a\u81f3\u4f1a\u53d8\u5f62\u3002\u5730\u9762\u6781\u51b7\uff0c\u5149\u7ebf\u4e0a\u5f2f\u3002<br \/>\n\u6838\u5fc3\u77e5\u8bc6\u70b9\uff0c\u5149\u7684\u6298\u5c04\u53d7\u7a7a\u6c14\u5bc6\u5ea6\u5f71\u54cd\u3002\u51b7\u7a7a\u6c14\uff1a\u5bc6\u5ea6\u5927\uff0c\u6298\u5c04\u7387\u9ad8\uff0c\u5149\u901f\u8f83\u6162\u3002\u70ed\u7a7a\u6c14\uff1a\u5bc6\u5ea6\u5c0f\uff0c\u6298\u5c04\u7387\u4f4e\uff0c\u5149\u901f\u8f83\u5feb\u3002<\/p>\n<blockquote><p>\u7c7b\u6bd4\uff0c\u5149\u7ebf\u5c31\u50cf\u4e00\u4e2a\u8d2a\u73a9\u7684\u5b69\u5b50\uff0c\u603b\u662f\u503e\u5411\u4e8e\u5728\u80fd\u8dd1\u5f97\u66f4\u5feb\u7684\u7a7a\u6c14\uff08\u70ed\u7a7a\u6c14\uff09\u91cc\u591a\u5f85\u4e00\u4f1a\u513f\uff0c\u56e0\u6b64\u8def\u5f84\u4f1a\u53d1\u751f\u5f2f\u66f2\u3002<\/p><\/blockquote>\n<p>\u70c8\u65e5\u4e0b\uff0c\u67cf\u6cb9\u8def\u9762\u4e0a\uff0c\u770b\u8d77\u6765\u50cf\u662f\u4e00\u7247\u201c\u79ef\u6c34\u201d\uff1a\u7d27\u8d34\u8def\u9762\u7684\u7a7a\u6c14\u53d8\u5f97\u975e\u5e38\u70ed\uff0c\u5bc6\u5ea6\u5c0f\uff0c\u6298\u5c04\u7387\u4f4e\uff08\u5149\u8dd1\u5f97\u5feb\uff09\uff1b\u79bb\u5730\u7a0d\u9ad8\u7684\u5730\u65b9\u7a7a\u6c14\u76f8\u5bf9\u8f83\u51b7\uff0c\u5bc6\u5ea6\u5927\uff0c\u6298\u5c04\u7387\u9ad8\uff08\u5149\u8dd1\u5f97\u6162\uff09\u3002<br \/>\n\u773c\u775b\u63a5\u6536\u5230\u4e86\u5411\u4e0a\u5f2f\u66f2\u7684\u5149\u7ebf\uff0c\u4f46\u5927\u8111\u4e60\u60ef\u6027\u5730\u8ba4\u4e3a\u5149\u662f\u6cbf\u76f4\u7ebf\u4f20\u64ad\u7684\uff0c\u8bef\u4ee5\u4e3a\u5149\u7ebf\u662f\u4ece\u5730\u9762\u4e0b\u65b9\u53d1\u51fa\u7684\u3002<br \/>\n\u8fd9\u79cd\u5012\u5f71\u770b\u8d77\u6765\u95ea\u95ea\u53d1\u5149\u4e14\u5448\u84dd\u8272\uff0c\u52a0\u4e0a\u8def\u9762\u70ed\u6c14\u5347\u817e\u5e26\u6765\u7684\u6643\u52a8\u611f\uff0c\u89c6\u89c9\u4e0a\u5c31\u975e\u5e38\u50cf\u662f\u4e00\u7247\u79ef\u6c34\u3002<br \/>\n\u6d77\u5e02\u8703\u697c\u7684\u5e95\u5c42\u903b\u8f91\u5305\u62ec\u5168\u53cd\u5c04\uff0c\u53ea\u4e0d\u8fc7\u7a7a\u6c14\u6298\u5c04\u7387\u53d8\u5316\u975e\u5e38\u5c0f\uff0c\u90a3\u53d1\u751f\u5168\u53cd\u5c04\u7684\u4e34\u754c\u89d2\u5c31\u975e\u5e38\u63a5\u8fd190\u00b0\u3002\u8fd9\u5c31\u9700\u8981Mirage\u901a\u5e38\u9700\u8981\u7ad9\u5728\u8ddd\u79bb\u76ee\u6807\u8f83\u8fdc\u7684\u5730\u65b9\u3002<br \/>\n<center><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/twtywlx3c22.png\" width=\"580\" class=\"framed\" \/><\/center><br \/>\n1\u3001\u5149\u7684\u6298\u5c04<br \/>\nsinq1\/sinq2=n2\/n1\u76f8\u5bf9\u6298\u5c04\u7387\u7684\u6982\u5ff5<br \/>\n\u6298\u5c04\u7684\u51e0\u4f55\u56fe\u666f\uff0c\u6298\u5c04\u7387\u540c\u5fc3\u5706\u3002<br \/>\nn\u6c34=1.33 n\u73bb\u7483=1.5\uff1b\u4e34\u754c\u89d248.5 41.8<br \/>\n\u89c6\u89c9\u6df1\u5ea6h\/H=1\/n \u8fd1\u4f3c\u8ba1\u7b97\u6b63\u5f26\u548c\u6b63\u5207\u7b49\u503c\u3002<\/p>\n<p>$\\frac{n_1}{u}+\\frac{n_2}{v}=\\frac{n_2-n_1}{r}$(\u5c0f\u89d2\u5ea6\u5165\u5c04\uff0c\u8fd1\u8f74\u5149\u7ebf)(\u900f\u955c\u7684\u77e5\u8bc6\u88ab\u5f31\u5316\u548c\u53ef\u60dc\u3002)(\u7528\u5b83\u63a8\u5bfc\u900f\u955c\u6210\u50cf\u516c\u5f0f)<br \/>\n\u5355\u7403\u9762\u6298\u5c04\u516c\u5f0f\u63a8\u5bfc\uff0c\u7528\u5230\u8fd1\u4f3c$n_1 \\theta_1 \\approx n_2 \\theta_2$\u548c\u89d2\u5ea6\u5173\u7cfb\u3002<\/p>\n<p>Snell\u5b9a\u5f8b\uff1a$n_1\\lambda_1=n_2\\lambda_2$<\/p>\n<p>\u7528\u4e24\u6b21\u5355\u7403\u9762\u6298\u5c04\u516c\u5f0f\u53ef\u5f97Lens Maker&#8217;s Equation<br \/>\n$\\frac{1}{u}+\\frac{1}{v}=(n-1)(\\frac{1}{r_1}-\\frac{1}{r_2})$<\/p>\n<p>\u65b0\u7b1b\u5361\u5c14\u7b26\u53f7\u6cd5\u5219 (New Cartesian Sign Convention)\uff1a<br \/>\n\u5149\u7ebf\u65b9\u5411\uff1a\u89c4\u5b9a\u5149\u7ebf\u4ece\u5de6\u5411\u53f3\u4f20\u64ad\u3002\u4ee5\u900f\u955c\u7684\u5149\u5fc3\u4e3a\u539f\u70b9\u3002u\u7269\u4f53\u5728\u5149\u5fc3\u5de6\u4fa7\uff0c\u4e3a\u8d1f\u503c\u3002v\u5b9e\u50cf\u5728\u5149\u5fc3\u53f3\u4fa7\uff0c\u4e3a\u6b63\u503c\uff1b\u865a\u50cf\u5728\u5de6\u4fa7\uff0c\u4e3a\u8d1f\u503c\u3002f\u51f8\u900f\u955c\uff08\u4f1a\u805a\u900f\u955c\uff09\u7684\u50cf\u65b9\u7126\u8ddd\u4e3a\u6b63\u503c\uff1b\u51f9\u900f\u955c\uff08\u53d1\u6563\u900f\u955c\uff09\u4e3a\u8d1f\u503c\u3002<br \/>\n\u66f2\u7387\u534a\u5f84,R,\u7403\u5fc3\u5230\u539f\u70b9\u7684\u5750\u6807\u503c,\u7403\u5fc3\u5728\u53f3\uff08\u51f8\u9762\uff09\u4e3a\u6b63\uff1b\u7403\u5fc3\u5728\u5de6\uff08\u51f9\u9762\uff09\u4e3a\u8d1f\u3002<br \/>\n2\u3001\u5149\u7684\u5e72\u6d89<br \/>\n\u548c\u51e0\u4f55\u5149\u5b66\u5bf9\u5e94\u7684\u7269\u7406\u5149\u5b66\uff0c\u5176\u5b9e\u6ce2\u52a8\u5149\u5b66\u66f4\u7cbe\u51c6\u5462\u3002<br \/>\n\u5149\u7a0b\u5dee<br \/>\n\u534a\u6ce2\u635f\u5931\uff08\u4ece\u5149\u758f\u5230\u5149\u5bc6\u53cd\u5c04\u4f1a\u6709 \u03c0 \u7684\u76f8\u4f4d\u8df3\u53d8\uff09\u3002\u8fd9\u662f\u89e3\u91ca\u201c\u4e3a\u4ec0\u4e48\u80a5\u7682\u819c\u6781\u8584\u65f6\u53cd\u800c\u4e0d\u53cd\u5149\uff08\u76f8\u6d88\u5e72\u6d89\uff09\u201d\u7684\u5173\u952e\u3002\uff08\u80a5\u7682\u819c\u6700\u9876\u7aef\u5e94\u8be5\u662f\u6700\u4eae\u7684\u3002\u4f46\u5b9e\u9a8c\u89c2\u5bdf\u5230\u7684\u7ed3\u679c\u662f\u201c\u9ed1\u533a\u201d\u534a\u6ce2\u635f\u5931\u5bfc\u81f4\uff08\u76f8\u6d88\u5e72\u6d89\uff09\u3002\uff09<br \/>\n\u589e\u900f\u819c\u534a\u6ce2\u635f\u5931\u62b5\u6d88\uff08\u7b2c\u4e00\u675f\u5149\u7a7a\u6c14\u5230\u819c\uff0c\u5149\u758f\u8fdb\u5165\u5149\u5bc6\uff0c\u53cd\u5c04\u65f6\u6709\u534a\u6ce2\u635f\u5931\uff1b\u7b2c\u4e8c\u675f\u5149\u819c\u5230\u73bb\u7483\uff09\u540c\u6837\u662f\u4ece\u5149\u758f\u8fdb\u5165\u5149\u5bc6\uff09<br \/>\n\u5982\u679c\u67d0\u79cd\u7279\u5236\u819c\u5c42\u7684\u6298\u5c04\u7387\u6bd4\u73bb\u7483\u8fd8\u5927\uff0c\u5219\u5149\u7a0b\u5dee\u8981\u662f\u534a\u6ce2\u957f\u5076\u6570\u500d\u4e86\u3002<br \/>\n\u589e\u900f\u819c\u7684\u539a\u5ea6\u662f\u9488\u5bf9\u4eba\u773c\u6700\u654f\u611f\u7684\u9ec4\u7eff\u8272\u5149\uff08\u7ea6 550nm\uff09\u8bbe\u8ba1\u7684\u3002\u9ec4\u7eff\u5149\u5e72\u6d89\u76f8\u6d88\u900f\u5c04\u8fdb\u53bb\u4e86\uff0c\u800c\u5149\u8c31\u4e24\u7aef\u7684\u7ea2\u5149\u548c\u7d2b\u5149\u5e76\u6ca1\u6709\u5b8c\u5168\u62b5\u6d88\u3002\u7ea2+\u7d2b = \u6de1\u7d2b\u8272\uff0c\u6240\u4ee5\u6211\u4eec\u770b\u5230\u7684\u53cd\u5c04\u6b8b\u4f59\u5c31\u662f\u7d2b\u8272\u3002<br \/>\n\u6c34\u4e0b\u955c\u5934\u589e\u900f\u5931\u6548\uff0c\u6bd4\u5982\u5c06\u955c\u5934\u6d78\u5165\u4e00\u79cd\u9ad8\u6298\u5c04\u7387\u6db2\u4f53\u3002<br \/>\n\u73b0\u5728\u7684\u4e13\u4e1a\u955c\u5934\u6709\u51e0\u5341\u5c42\u9540\u819c\u3002\u6bcf\u4e00\u5c42\u9488\u5bf9\u4e0d\u540c\u7684\u6ce2\u957f\u3002<\/p>\n<p>\u4e24\u4e2a\u4eae\u6761\u7eb9\u4e2d\u95f4\u7ebf\u7684\u8ddd\u79bb\u4e3a\u6761\u7eb9\u7684\u95f4\u8ddd\u3002<br \/>\nx=a\/(n-1)<br \/>\n\u9152\u7cbe\u706f\u7684\u706f\u82af\u4e0a\u6492\u4e00\u4e9b\u98df\u76d0\uff0c\u706f\u7130\u5c31\u80fd\u53d1\u51fa\u660e\u4eae\u7684\u9ec4\u5149\u3002<br \/>\n\u7b49\u539a\u7ebf \u51f8\u51f9\u5224\u65ad<br \/>\n3\u3001\u5b9e\u9a8c\uff1a\u7528\u53cc\u7f1d\u6d4b\u91cf\u5149\u7684\u6ce2\u957f<br \/>\n4\u3001\u5149\u7684\u989c\u8272 \u8272\u6563<br \/>\n5\u3001\u5149\u7684\u884d\u5c04<br \/>\n<img decoding=\"async\" alt=\"\" src=\"https:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/twtywlqc41.png\" width=\"580\" class=\"framed\" \/><br \/>\n\u60e0\u66f4\u65af\u7684\u6ce2\u52a8\u7406\u8bba<br \/>\n6\u3001\u5149\u7684\u504f\u632f<br \/>\n\u81ea\u7136\u5149\u5728\u73bb\u7483\u3001\u6c34\u9762\u3001\u6728\u8d28\u684c\u9762\u7b49\u8868\u9762\u53cd\u5c04\u65f6\uff0c\u53cd\u5c04\u5149\u548c\u6298\u5c04\u5149\u90fd\u662f\u504f\u632f\u5149\u3002<br \/>\n\u8f66\u706f\u73bb\u7483\u548c\u53f8\u673a\u9762\u524d\u7684\u98ce\u6321\u73bb\u7483\u5404\u5b89\u88c5\u4e00\u5757\u504f\u632f\u7247\uff0c\u504f\u632f\u65b9\u5411\u548c\u6c34\u5e73\u65b9\u5411\u621045\u00b0\uff0c\u8fd9\u6837\u5bf9\u9762\u5c04\u6765\u7684\u5149\u4f1a\u548c\u504f\u632f\u65b9\u5411\u5782\u76f4\u3002<br \/>\n7\u3001\u5168\u53cd\u5c04<br \/>\n8\u3001\u6fc0\u5149<br \/>\nnl\/c<br \/>\nn^2l\/c<br \/>\n\u5149\u7a0b&#8230;<br \/>\n\u53cc\u7f1d\u5e72\u6d89\u6761\u7eb9\u95f4\u8ddd\u4e0e\u884d\u5c04\u4e2d\u592e\u4eae\u6761\u7eb9\u95f4\u8ddd\u6bd4\u4f8b\u3002\uff08\u534a\u6ce2\u5e26\u65b9\u6cd5\u8003\u8651\uff09<\/p>\n<p>ngg_shortcode_0_placeholder<br \/>\n@qiusir:\u5728\u725b\u987f\u7684\u68f1\u955c\u8272\u6563\u5b9e\u9a8c\u7684\u4e00\u5e74\u540e\uff0c\u82cf\u683c\u5170\u6570\u5b66\u5bb6\u3001\u5929\u6587\u5b66\u5bb6\u8a79\u59c6\u65af\u00b7\u683c\u96f7\u6208\u91cc\u5728\u9e1f\u7684\u7fbd\u6bdb\u7f1d\u95f4\u89c2\u5bdf\u5230\u4e86\u9633\u5149\u7684\u884d\u5c04\u73b0\u8c61\uff0cChristian Spencer\u6293\u62cd\u7684\u8fd9\u5e45\u6668\u5149\u900f\u8fc7\u9ed1\u767d\u8702\u9e1f\u7fbd\u6bdb\u7684\u7167\u7247\u5c31\u662f\u5f88\u597d\u7684\u827a\u672f\u5448\u73b0\u3002\u5982\u679c\u4eba\u7684\u773c\u776b\u6bdb\u518d\u957f\u518d\u5bc6\u4e00\u4e9b\uff0c\u770b\u706f\u5149\u5927\u6982\u4e5f\u80fd\u6709\u8fd9\u4e2a\u6548\u679c&#8230;<\/p>\n<p>P.S.\u300a\u4e2d\u5b66\u7269\u7406\u6559\u5b66\u91cd\u7684100\u4e2a\u79d1\u5b66\u6027\u95ee\u9898\u300b<\/p>\n<p>91\u3001\u50cf\u5dee<br \/>\n\u5404\u5149\u7ebf\u672c\u8eab\u6216\u5176\u5ef6\u957f\u7ebf\u4ea4\u4e8e\u4e00\u70b9\u7684\u5149\u675f\u79f0\u4e3a\u540c\u5fc3\u5149\u675f\u3002\uff08\u5e73\u9762\u955c\u5177\u6709\u5149\u7684\u5355\u5fc3\u6027\uff09<br \/>\n[?]\u900f\u955c\u7126\u70b9\u8ba1\u7b97\uff08\u8584\u900f\u955c\u548c\u8fd1\u8f74\u5149\u7ebf\uff09<br \/>\n\u5355\u4e00\u900f\u955c\u662f\u65e0\u6cd5\u6d88\u9664\u50cf\u5dee\u7684\uff0c\u6280\u672f\u4e0a\u91c7\u7528\u591a\u7247\u900f\u955c\u7ec4\u5408\u6210\u955c\u5934\u7684\u65b9\u6cd5\u4ee5\u51cf\u5c0f\u50cf\u5dee\u3002<br \/>\n92\u3001\u773c\u775b\u548c\u773c\u955c<br \/>\n93\u3001\u4e09\u539f\u8272<br \/>\n\u4e24\u79cd\u8272\u5149\u4ee5\u9002\u5f53\u7684\u6bd4\u4f8b\u6df7\u5408\u800c\u80fd\u4ea7\u751f\u767d\u5149\u65f6\uff0c\u4e24\u79cd\u989c\u8272\u5c31\u79f0\u4e3a\u201c\u4e92\u4e3a\u8865\u8272\u201d\u3002\u5206\u522b\u4e0e\u7ea2\u7eff\u84dd\uff08\u8272\u5149\u4e09\u539f\u8272\uff09\u4e92\u4e3a\u8865\u8272\u7684\u662f\u975b\u9752\u3001\u54c1\u7ea2\u548c\u9ec4\uff08\u989c\u6599\u4e09\u539f\u8272\uff09\u3002<br \/>\n\u53ef\u89c1\u5149\u53ea\u662f\u7535\u78c1\u6ce2\u8c31\u4e2d\u5f88\u7a84\u7684\u4e00\u5c0f\u6bb5\uff0c\u9891\u7387\u5728$4.3\u3001\\sim 7.5\\times 10^{14}Hz$\uff08\u6ce2\u957f400-700nm\uff0c\u80fd\u91cf1.6-3.1ev\uff09<br \/>\n2014\u5e74\u8bfa\u8d1d\u5c14\u5956\u6388\u4e88\u4e09\u4f4d\u53d1\u660e\u4e86\u84dd\u8272\u9ad8\u4eae\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u7269\u7406\u5b66\u5bb6\uff0c\u4e4b\u524d\u5df2\u7ecf\u6709\u4e86\u7ea2\u8272\u548c\u7eff\u8272\u9ad8\u4eae\u53d1\u5149\u4e8c\u6781\u7ba1\uff0c\u8fd9\u4f7f\u5f97LED\u5c4f\u5e55\u7684\u66f4\u5e7f\u6cdb\u5e94\u7528\u6210\u4e3a\u53ef\u80fd\u3002<br \/>\n<img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/3c2.jpg\" width=\"580\" class=\"framed\" \/><br \/>\n\u989c\u6599\u7684\u4e09\u539f\u8272\u5728\u65e5\u5149\u7167\u5c04\u4e0b\uff0c\u5206\u522b\u5438\u6536\u7ea2\u7eff\u84dd\u4e09\u8272\uff0c\u5177\u4f53\u8bf4\uff0c\u5438\u6536\u7ea2\u5149\u53cd\u5c04\u975b\u9752\u8272\uff0c\u5438\u6536\u7eff\u5149\u53cd\u5c04\u54c1\u7ea2\u8272\u548c\u5438\u6536\u84dd\u8272\u53cd\u5c04\u7684\u662f\u9ec4\u8272\u3002<br \/>\n\u7c7b\u6bd4\u58f0\u4e50\u97f3\u4e09\u8981\u7d20\uff08\u97f3\u8c03\u3001\u54cd\u5ea6\u548c\u97f3\u8272\uff09\uff0c\u7269\u4f53\u7684\u989c\u8272\u4e5f\u6709\u76f8\u5e94\u7684\u4e09\u8981\u7d20\uff0c\u8272\u8c03\u3001\u9971\u548c\u5ea6\u548c\u4eae\u5ea6\u3002<\/p>\n<blockquote><p>\u8272\u8c03\u7531\u9891\u7387\u51b3\u5b9a\uff0c\u5bf9\u5e94\u97f3\u8c03\uff1b\u4eae\u5ea6\u63cf\u8ff0\u53d1\u5149\/\u53cd\u5149\u5f3a\u5f31\u7684\u7269\u7406\u91cf\uff0c\u4e0e\u54cd\u5ea6\u5bf9\u5e94\uff1b\u9971\u548c\u5ea6\u662f\u53cd\u5e94\u8272\u5f69\u65b0\u9c9c\u7a0b\u5ea6\uff0c\u4e0e\u58f0\u97f3\u4e2d\u7684\u97f3\u8272\u5bf9\u5e94\u3002<\/p><\/blockquote>\n<p>\u5982\u679c\u9971\u548c\u5ea6\u662f100%\uff0c\u5219\u8868\u793a\u5176\u4e2d\u5b8c\u5168\u4e0d\u542b\u6709\u9664\u4e86\u8fd9\u79cd\u989c\u8272\u4ee5\u5916\u7684\u5176\u4ed6\u989c\u8272\uff0c\u800c\u9971\u548c\u5ea6\u4f4e\u5219\u8868\u793a\u5176\u4e2d\u542b\u6709\u5176\u4ed6\u989c\u8272\u7684\u5149\u6ce2\u6210\u5206\u591a\u3002<br \/>\n94\u3001\u5f69\u8679<br \/>\n\u96e8\u8fc7\u5929\u6674\uff0c\u5929\u7a7a\u4e2d\u4ecd\u7136\u6f02\u6d6e\u7740\u5f88\u591a\u7ec6\u5c0f\u7684\u6c34\u6ef4\uff0c\u7531\u4e8e\u8868\u9762\u5f20\u529b\u7684\u4f5c\u7528\u5448\u7403\u5f62\u3002<br \/>\n95\u3001\u5e72\u6d89\u4e0e\u884d\u5c04\u7684\u5173\u7cfb<br \/>\n\u5e72\u6d89\u548c\u884d\u5c04\u90fd\u662f\u5149\u7684\u76f8\u5e72\u53e0\u52a0\u73b0\u8c61\uff0c\u6ca1\u6709\u672c\u8d28\u533a\u522b\u3002\u4e60\u60ef\u4e0a\u628a\u6709\u9650\u51e0\u675f\u6d3b\u5f7c\u6b64\u79bb\u6563\u7684\u65e0\u9650\u591a\u675f\u5149\u7684\u76f8\u5e72\u53e0\u52a0\u53eb\u4f5c\u201c\u5e72\u6d89\u201d\uff0c\u8fde\u7eed\u7684\u65e0\u9650\u591a\u4e2a\u6b21\u6ce2\u4e2d\u5fc3\u53d1\u51fa\u7684\u6b21\u6ce2\u7684\u76f8\u5e72\u53e0\u52a0\u53eb\u4f5c\u201c\u884d\u5c04\u201d\u3002<br \/>\n\u5355\u7f1d\u884d\u5c04\u3001\u53cc\u7f1d\u5e72\u6d89\u548c\u66f4\u591a\u6761\u7f1d\uff08\u5149\u6805\uff09\u884d\u5c04\uff0c\u90fd\u662f\u5149\u7684\u76f8\u5e72\u53e0\u52a0\u800c\u9020\u6210\u7684\u5149\u5f3a\u5ea6\u5206\u5e03\u7684\u6539\u53d8\u3002\u5e72\u6d89\u548c\u884d\u5c04\u7684\u533a\u522b\u6765\u6e90\u4e8e\u4eba\u4eec\u7684\u4e60\u60ef\u3002<br \/>\n\u773c\u775b\u80fd\u89c2\u5bdf\u5230\u7684\u5fc5\u987b\u662f\u8f83\u957f\u65f6\u95f4\u5185\u5f3a\u5ea6\u5206\u5e03\u7a33\u5b9a\u7684\u3002\uff08\u6ce2\u957f\/\u9891\u7387\u76f8\u7b49\u3001\u6709\u76f8\u4e92\u5e73\u884c\u7684\u632f\u52a8\u5206\u91cf\u548c\u76f8\u5dee\u4fdd\u6301\u6052\u5b9a\uff09<br \/>\n\u6700\u65e9\u53d1\u73b0\u884d\u5c04\u7684\u4e8b\u683c\u91cc\u9a6c\u7b2c\uff0c\u53bb\u4e16\u540e\u76841665\u5e74\u624d\u5f97\u4ee5\u53d1\u8868\u3002<br \/>\n\u591c\u665a\u89c2\u5bdf\u660e\u4eae\u7684\u8def\u706f\uff0c\u6709\u65f6\u4f1a\u770b\u5230\u56db\u5c04\u7684\u5149\u8292\uff0c\u8fd9\u8bf4\u660e\u773c\u775b\u7684\u77b3\u5b54\u8fb9\u7f18\u662f\u591a\u8fb9\u5f62\u7684\u3002\u5149\u8292\u5c31\u662f\u884d\u5c04\u7684\u7ed3\u679c\u3002<br \/>\n\u969c\u788d\u7269\u7684\u7ebf\u5ea6\u4e0e\u5149\u6ce2\u6ce2\u957f\u7684\u6570\u91cf\u7ea71000\u500d\u884d\u5c04\u73b0\u8c61\u4e0d\u660e\u663e\uff1b10~1000\u884d\u5c04\u73b0\u8c61\u660e\u663e\uff1b1\u500d\u5219\u884d\u5c04\u5411\u6563\u5c04\u8fc7\u5ea6\u3002<br \/>\n\u6240\u8c13\u884d\u5c04\u5411\u6563\u5c04\u8fc7\u5ea6\uff0c\u884d\u5c04\u56fe\u6837\u4e2d\u7684\u4e3b\u6781\u5f3a\u5145\u6ee1\u4e86\u6574\u4e2a\u89c6\u573a\uff0c\u8fd9\u662f\u5c31\u8bf4\u53d1\u751f\u4e86\u6563\u5c04\u3002<br \/>\n\u767d\u663c\u5929\u7a7a\u662f\u4eae\u7684\uff0c\u5c31\u662f\u9633\u5149\u5728\u5927\u6c14\u4e2d\u6563\u5c04\u9020\u6210\u7684\u3002\u6708\u7403\u4e0a\u6ca1\u6709\u7a7a\u6c14\uff0c\u5b87\u822a\u5458\u5728\u6708\u7403\u4e0a\uff0c\u5373\u4f7f\u767d\u663c\u4e5f\u4e0e\u5730\u7403\u7684\u9ed1\u591c\u4e00\u6837\u5929\u7a7a\u662f\u9ed1\u7684\uff0c\u6f2b\u5929\u661f\u6597\uff0c\u53ea\u662f\u661f\u661f\u4e0d\u4f1a\u7728\u773c\u3002<br \/>\n\u4e91\u5f69\u662f\u767d\u7684\u3001\u6d01\u51c0\u7684\u5929\u7a7a\u662f\u84dd\u7684\uff0c\u671d\u971e\u548c\u843d\u65e5\u662f\u7ea2\u7684\uff0c\u90fd\u662f\u6563\u5c04\u7684\u7ed3\u679c\u3002<br \/>\n\u5927\u6c14\u7684\u6563\u5c04\u90e8\u5206\u6765\u81ea\u7a7a\u6c14\u4e2d\u7684\u7ec6\u5c0f\u5c18\u57c3\uff0c\u53e6\u4e00\u90e8\u5206\u662f\u7531\u5bc6\u5ea6\u6da8\u843d\u5f15\u8d77\u7684\u3002<br \/>\n\u767d\u4e91\u4e2d\u7684\u6c34\u6ef4\u548c\u51b0\u6676\u9897\u7c92\u6bd4\u8f83\u5927\uff0c\u5bf9\u5404\u79cd\u989c\u8272\u7684\u6563\u5c04\u6548\u679c\u90fd\u5dee\u4e0d\u591a\uff0c\u5728\u9633\u5149\u7167\u5c04\u4e0b\u5448\u767d\u8272\uff1b\u6d01\u51c0\u7684\u5927\u6c14\u4e2d\u5c18\u57c3\u548c\u6c34\u6ef4\u90fd\u975e\u5e38\u5c11\uff0c\u8d77\u4f5c\u7528\u7684\u4e3b\u8981\u662f\u5bc6\u5ea6\u6da8\u843d\u5f15\u8d77\u7684\u5206\u5b50\u6563\u5c04\uff0c\u7ebf\u5ea6\u6bd4\u5c18\u57c3\u9897\u7c92\u8981\u5c0f\u5f97\u591a\uff0c\u6bd4\u53ef\u89c1\u5149\u7684\u6ce2\u957f\u4e5f\u8981\u5c0f\uff0c\u5bf9\u6ce2\u957f\u8f83\u77ed\u7684\u84dd\u7d2b\u8272\u7684\u5149\u6563\u5c04\u66f4\u4e3a\u660e\u663e\u3002<br \/>\n\u592a\u9633\u4f4d\u4e8e\u5730\u5e73\u7ebf\u51fa\uff0c\u5c04\u5411\u5730\u7403\u7684\u5149\u7ebf\u7ecf\u8fc7\u5927\u6c14\u5c42\u7684\u8def\u5f84\u8f83\u957f\uff0c\u800c\u5927\u6c14\u53c8\u628a\u5927\u90e8\u5206\u84dd\u7d2b\u8272\u5149\u90fd\u6563\u5c04\u6389\u4e86\uff0c\u592a\u9633\u5c31\u53d8\u6210\u4e86\u7ea2\u8272\u7684\u4e86\u3002<br \/>\n[?]\u884d\u5c04\u6761\u7eb9\u5bbd\u5ea6\u8ba1\u7b97<\/p>\n<p>96\u3001\u53cc\u7f1d\u5e72\u6d89<br \/>\n\u53cc\u7f1d\u5e72\u6d89\u5c5e\u4e8e\u5206\u6ce2\u524d\u5e72\u6d89\u88c5\u7f6e\uff0c\u628a\u4e00\u4e2a\u70b9\u5149\u6e90\u53cd\u5c04\u7684\u7403\u9762\u6ce2\u5728\u540c\u4e00\u6ce2\u524d\u4e0a\u5206\u51fa\u4e24\u5217\u6ce2\u3002<br \/>\n\u771f\u5b9e\u7684\u5149\u6e90\u5e76\u4e0d\u662f\u70b9\u5149\u6e90\uff0c\u800c\u662f\u6709\u4e00\u5b9a\u5927\u5c0f\u7684\u6269\u5c55\u5149\u6e90\uff0c\u800c\u7a7a\u95f4\u76f8\u5e72\u8303\u56f4\u4e0e\u5149\u6e90\u5927\u5c0f\u6709\u5173\uff0c\u5373\u76f8\u5e72\u8303\u56f4\u7684\u5b54\u5f84\u89d2\u4e0e\u5149\u6e90\u5bbd\u5ea6\u6210\u6b63\u6bd4\uff0c\u8fd9\u5c31\u662f<del datetime=\"2025-03-04T08:07:26+00:00\">\u5149\u573a\u7684\u7a7a\u95f4\u76f8\u5e72\u6027<\/del>\u3002<\/p>\n<p>97\u3001\u5206\u632f\u5e45\u5e72\u6d89<br \/>\n\u8584\u819c\u5e72\u6d89\u5c5e\u4e8e\u5206\u632f\u5e45\u5e72\u6d89\uff08\u5206\u80fd\u91cf\uff09<br \/>\n\u53cc\u5cf0\u5e72\u6d89\u65f6\u4ece\u5149\u6ce2\u6ce2\u524d\u7684\u4e0d\u540c\u70b9\u53d6\u5b50\u6ce2\uff0c\u8584\u819c\u5e72\u6d89\u662f\u5728\u540c\u4e00\u7a7a\u95f4\u70b9\u628a\u5149\u6ce2\u5206\u6210\u4e24\u90e8\u5206\u3002<br \/>\n\u5982\u679c\u65f6\u95f4\u8fc7\u957f\uff0c\u4f1a\u548c\u65f6\u5df2\u7ecf\u662f\u53e6\u4e00\u4e2a\u539f\u5b50\u8dc3\u8fc1\u800c\u53d1\u51fa\u7684\u5149\u6ce2\u4e86\uff0c\u8fd9\u4e24\u675f\u5149\u6ce2\u5df2\u7ecf\u53d8\u6210\u4e0d\u76f8\u5e72\u7684\u4e86\u3002\u8fd9\u662f<del datetime=\"2025-03-04T08:07:26+00:00\">\u5149\u573a\u7684\u65f6\u95f4\u76f8\u5e72\u6027<\/del>\u3002<\/p>\n<p>98\u3001\u8584\u819c\u5e72\u6d89<br \/>\n<img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/interferencethinfilm.jpeg\" width=\"580\" class=\"framed\" \/><br \/>\n\uff08\u4e0a\u758f\u4e0b\u5bc6\uff09<br \/>\n\u5728\u9152\u7cbe\u706f\u706f\u82af\u4e0a\u6492\u4e00\u4e9b\u98df\u76d0\uff0c\u8ba9\u706f\u7130\u53d1\u51fa\u660e\u4eae\u7684\u9ec4\u5149\u3002<br \/>\n\u8584\u819c\u7684\u540e\u8868\u9762\u53cd\u5c04\u56de\u6765\u7684\u90e8\u5206\u5149\u518d\u6b21\u4ece\u524d\u8868\u9762\u6298\u5c04\u51fa\u6765\uff0c\u4e0e\u7b2c\u4e00\u6b21\u4ece\u524d\u8868\u9762\u53cd\u5c04\u56de\u6765\u7684\u5149\u7ebf\u53d1\u751f\u76f8\u5e72\u53e0\u52a0\uff0c\u4f7f\u5f97\u5728\u706f\u7130\u50cf\u8303\u56f4\u5185\u5149\u7684\u5f3a\u5ea6\u5206\u5e03\u53d1\u751f\u6539\u53d8\uff0c\u5f62\u6210\u5e72\u6d89\u6761\u7eb9\u3002<br \/>\n\u53ea\u8981\u70b9\u5149\u6e90\u5c04\u51fa\u7684\u5149\u8db3\u591f\u5bbd\uff0c\u4ece\u6db2\u819c\u8868\u9762\u5230\u65e0\u7a77\u8fdc\u7684\u5e7f\u9614\u7a7a\u95f4\u5185\u90fd\u6709\u76f8\u5e72\u5149\u7684\u53e0\u52a0\u3002<br \/>\n\u6211\u4eec\u7684\u773c\u775b\u76f8\u5f53\u4e8e\u4e00\u67b6\u53ef\u53d8\u7126\u7684\u7167\u76f8\u673a\uff0c\u5e76\u4e0d\u4e60\u60ef\u4e8e\u805a\u7126\u5728\u7a7a\u65e0\u4e00\u7269\u7684\u7a7a\u95f4\u5185\u7684\u67d0\u4e00\u5e73\u9762\u3002\u773c\u775b\u81ea\u52a8\u805a\u7126\u5728\u706f\u7130\u7684\u865a\u50cf\uff0c\u4e5f\u540c\u65f6\u770b\u5230\u4f4d\u4e8e\u8fd9\u4e2a\u5e73\u9762\u4e0a\u7684\u5e72\u6d89\u6761\u7eb9\u3002\u53ef\u4ee5\u8bf4\uff0c\u6211\u4eec\u770b\u5230\u7684\u662f\u6db2\u819c\u540e\u9762\u7684\u201c\u865a\u201d\u5e72\u6d89\u6761\u7eb9\u3002\u800c\u5176\u4ed6\u4f4d\u7f6e\u4e0a\u7684\u5e72\u6d89\u6761\u7eb9\u5219\u4e0d\u80fd\u5728\u89c6\u7f51\u819c\u4e0a\u6210\u50cf\u3002<br \/>\n\u53ef\u89c1\u5149\u6ce2\u957f\u5e73\u5747$5\\times 10^{-7}$\u7c73\uff0c\u800c\u7cbe\u5bc6\u5149\u5b66\u5668\u4ef6\u7684\u7cbe\u5bc6\u5ea6\u8981\u6c42\u8fbe\u5230$10^{-8}$\u7c73\uff0c\u5149\u7684\u5e72\u6d89\u6761\u7eb9\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u79cd\u91cd\u8981\u7684\u68c0\u9a8c\u5149\u5b66\u5668\u4ef6\u8868\u9762\u7cbe\u5bc6\u5ea6\u7684\u65b9\u6cd5\u3002<br \/>\n<img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/Thinfilminterference.png\" width=\"580\" class=\"framed\" \/><br \/>\n$\\Delta L=\\frac{2nd}{cos\\theta_2} -2dtan\\theta_2sin\\theta_1=2nd(\\frac{1}{cos\\theta_2}-tan\\theta_2sin\\theta_2)$<br \/>\n$\\Delta L=2nd cos\\theta_2$<\/p>\n<p><center><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/jppbdql2.jpg\" width=\"580\" class=\"framed\" \/><\/center><br \/>\n\u8fc8\u514b\u5c14\u900a\u5e72\u6d89\u4eea\u7684\u7b49\u503e\u6761\u7eb9\u539f\u7406<br \/>\n\u5229\u7528\u60e0\u66f4\u65af\u539f\u7406\uff0c\u4ee5\u53ca\u53cd\u5c04\u5bf9\u79f0\u6027<\/p>\n<p>\u68c0\u9a8c\u900f\u955c\u7684\u66f2\u7387<br \/>\n\u5982\u679c\u5e72\u6d89\u6761\u7eb9\u662f\u73af\u5f62\u7684\uff0c\u5219\u8bf4\u660e\u4e8c\u8005\u66f2\u7387\u6bd4\u8f83\u63a5\u8fd1\uff0c\u73af\u5f62\u6761\u7eb9\u7684\u5708\u6570\u8d8a\u5c11\uff0c\u4e8c\u8005\u5c31\u8d8a\u63a5\u8fd1\uff0c\u5f53\u6761\u7eb9\u53ea\u6709\u4e00\u5708\u65f6\uff0c\u8bf4\u660e\u4e8c\u8005\u7684\u6700\u5927\u5dee\u8ddd\u4e3a$\\frac{\\lambda}{2}$<br \/>\n[Q]\u81f3\u4e8e\u5e94\u8be5\u7ee7\u7eed\u7814\u78e8\u900f\u955c\u7684\u4e2d\u592e\u8fd8\u662f\u8fb9\u7f18\uff0c\u53ea\u8981\u7528\u624b\u6307\u8f7b\u8f7b\u538b\u4e00\u4e0b\u900f\u955c\u4e2d\u592e\uff0c\u770b\u73af\u5f62\u7684\u6761\u7eb9\u662f\u5411\u5916\u6269\u5927\u8fd8\u662f\u5411\u5185\u6536\u7f29\u5c31\u53ef\u4ee5\u5224\u65ad\u4e86\u3002<br \/>\n\u7528\u5355\u8272\u5e73\u884c\u5149\u675f\u4ece\u4e0a\u65b9\u7167\u5c04\uff0c\u53ef\u4ee5\u770b\u5230\u4e2d\u95f4\u7a7a\u6c14\u9699\u4ea7\u751f\u7684\u7b49\u539a\u5e72\u6d89\u6761\u7eb9\uff0c\u6570\u51fa\u6761\u7eb9\u7684\u603b\u6570\u4e3an\uff0c\u7ec6\u4e1d\u7684\u76f4\u5f84$D=n\\frac{\\lambda}{2}$<br \/>\n\u5149\u4ece\u5149\u758f\u4ecb\u8d28\u5c04\u5411\u5149\u5bc6\uff0c\u5728\u4e24\u79cd\u4ecb\u8d28\u7684\u754c\u9762\u5904\u53d1\u751f\u53d1\u5c04\uff0c\u53cd\u5c04\u5149\u7ebf\u4e0e\u5165\u5c04\u5149\u7ebf\u53d1\u751f\u4e86180\u00b0\u76f8\u4f4d\u7a81\u53d8\uff0c\u800c\u4ece\u5149\u5bc6\u4ecb\u8d28\u5c04\u5411\u5149\u758f\u4ecb\u8d28\u5219\u4e0d\u53d1\u751f\u201c\u534a\u6ce2\u635f\u5931\u201d\u3002<br \/>\n\u80a5\u7682\u819c\u5e72\u6d89\u65f6\uff0c\u524d\u8868\u9762\u53d1\u751f\u534a\u6ce2\u635f\u5931\u800c\u540e\u8868\u9762\u4e0d\u53d1\u751f\uff1b\u4e24\u5c42\u73bb\u7483\u95f4\u7684\u7a7a\u6c14\u8584\u819c\u53d1\u751f\u5e72\u6d89\u65f6\uff0c\u524d\u8868\u9762\u4e0d\u53d1\u751f\u534a\u6ce2\u635f\u5931\u800c\u540e\u8868\u9762\u53d1\u751f\u3002\u8fd9\u4e24\u79cd\u60c5\u51b5\u4e0b\uff0c\u7b49\u539a\u6761\u7eb9\u7684\u660e\u6697\u6761\u4ef6\u90fd\u8981\u53cd\u8fc7\u6765\u3002<\/p>\n<p>99\u3001\u504f\u632f<br \/>\n\u9633\u5149\u7ecf\u8fc7\u6c34\u9762\u6216\u5176\u4ed6\u7269\u8d28\u53cd\u5c04\u540e\uff0c\u5e38\u5e38\u662f\u90e8\u5206\u504f\u632f\u5149\u3002<br \/>\n\u5149\u5728\u548c\u7269\u8d28\u76f8\u4e92\u4f5c\u7528\u65f6\u8d77\u4e3b\u8981\u4f5c\u7528\u7684\u4e8b\u7535\u77e2\u91cf\uff0c\u56e0\u6b64\u5e38\u4ee5\u7535\u77e2\u91cf\u4f5c\u4e3a\u5149\u6ce2\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u7684\u632f\u52a8\u77e2\u91cf\u4ee3\u8868\u3002<br \/>\n\u6cbf\u5404\u4e2a\u65b9\u5411\u7684\u632f\u52a8\u90fd\u53ef\u4ee5\u8fdb\u884c\u6b63\u4ea4\u5206\u89e3\u3002\u5149\u7684\u5f3a\u5ea6\u6bd4\u8d77\u4e3a\u901a\u8fc7\u504f\u632f\u7247\u7684\u51cf\u5f31\u4e86\u4e00\u534a\u3002<br \/>\n[?]\u83f2\u6d85\u5c14\u53cd\u5c04\u6298\u5c04\u516c\u5f0f<br \/>\n\u5e03\u5112\u65af\u7279\u89d2\uff1a$sin^2i_B=\\frac{n_2^4-n_1^2n_2^2}{n_2^4-n_1^4}$<\/p>\n<p>100\u3001\u6ce2\u7c92\u4e8c\u8c61\u6027<br \/>\n\u6ce2\u7c92\u4e8c\u8c61\u6027\u662f\u4e00\u5207\u5fae\u89c2\u4e16\u754c\u7269\u8d28\u7684\u5171\u6709\u7279\u6027\uff0c\u7535\u5b50\u3001\u8d28\u5b50\u7b49\u5b9e\u7269\u7c92\u5b50\u4e0e\u540c\u6837\u5177\u6709\u6ce2\u7c92\u4e8c\u8c61\u6027\u3002<br \/>\n\u201c\u5177\u6709<strong>\u65f6\u7a7a\u53cc\u91cd\u5468\u671f<\/strong>\u7684<strong>\u8fd0\u52a8\u5f62\u5f0f\u548c\u80fd\u91cf\u7684\u4f20\u8f93<\/strong>\uff0c\u662f\u4e00\u5207\u6ce2\u52a8\u7684\u57fa\u672c\u7279\u6027\u3002\u201d<br \/>\n\u632f\u5e45\u662f\u6807\u91cf\u7684\u662f\u6807\u91cf\u6ce2\uff08\u58f0\u6ce2\u7684\u5b9e\u8d28\u662f\u5bc6\u5ea6\u6ce2\uff09\uff0c\u5149\u6ce2\u662f\u7535\u78c1\u6ce2\uff0c\u7535\u78c1\u573a\u5728\u7a7a\u95f4\u7684\u4f20\u64ad\uff0c\u632f\u5e45\u662f\u77e2\u91cf\uff0c\u662f\u77e2\u91cf\u6ce2\u3002\u5730\u9707\u6ce2\u662f\u66f4\u4e3a\u590d\u6742\u7684\u5f20\u91cf\u6ce2\u3002<br \/>\n\u5b8f\u89c2\u4e16\u754c\u91cc\uff0c\u4e0d\u53ef\u80fd\u6709\u4e24\u4e2a\u4e0d\u540c\u7684\u5b9e\u7269\u7c92\u5b50\u540c\u65f6\u5360\u636e\u7a7a\u95f4\u7684\u540c\u4e00\u4f4d\u7f6e\uff0c\u800c\u6ce2\u53ef\u4ee5\uff0c\u6ce2\u8fd8\u5177\u5907\u72ec\u7acb\u4f20\u64ad\u7684\u7279\u6027\uff1b\u5b9e\u7269\u7c92\u5b50\u5728\u7a7a\u95f4\u662f\u5206\u7acb\u7684\uff0c\u800c\u6ce2\u52a8\u5219\u662f\u8fde\u7eed\u7684\u3002<\/p>\n<p>\u725b\u987f\u8bf4\u7684\u5149\u662f\u4e00\u79cd\u7c92\u5b50\u6d41\uff0c\u4ed6\u8ba4\u4e3a\u5149\u662f\u4e00\u79cd\u5b9e\u7269\u7c92\u5b50\uff0c\u800c\u6211\u4eec\u4eca\u5929\u8bf4\u7684\u5149\u662f\u662f\u4e00\u79cd\u7c92\u5b50\uff0c\u6307\u7684\u662f\u201c\u80fd\u91cf\u7c92\u5b50\u201d\uff1b\u60e0\u66f4\u65af\u8bf4\u7684\u5149\u662f\u4e00\u79cd\u6ce2\uff0c\u4ed6\u8ba4\u4e3a\u5149\u662f\u4e00\u79cd\u673a\u68b0\u6ce2\uff0c\u9700\u8981\u4f9d\u8d56\u4ecb\u8d28\u4f20\u64ad\uff0c\u800c\u6211\u4eec\u4eca\u5929\u8bf4\u7684\u5149\u662f\u4e00\u79cd\u6ce2\u662f\u7535\u78c1\u6ce2\uff0c\u4e0d\u9700\u8981\u4ecb\u8d28\u3002<br \/>\n\u7535\u5b50\u7ecf\u8fc7100V\u7535\u538b\u52a0\u901f\uff0c\u80fd\u91cf100eV\uff0c\u7531\u6b64\u63a8\u51fa\u7269\u8d28\u6ce2\u6ce2\u957f0.12nm\uff0c\u8fd9\u4e2a\u6ce2\u957f\u6070\u597d\u5728\u4f26\u7434\u5c04\u7ebf\u7684\u6ce2\u957f\u8303\u56f4\uff0c\u800c\u4f26\u7434\u5c04\u7ebf\u7167\u5c04\u6676\u4f53\u53d1\u751f\u884d\u5c04\u7684\u5b9e\u9a8c\u65e9\u57281912\u5e74\u5b8c\u6210\uff0c\u4e8e\u662f\u6234\u7ef4\u5b59\u548c\u6c64\u59c6\u5b59\u00b7\u00b7\u00b7<\/p>\n<p>\u5149\u8c31<br \/>\n<center><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/twnywlqc65.png\" width=\"580\" class=\"framed\" \/><\/center><\/p>\n<p>Function describe the world!<\/p>\n<p><center><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/twtywlqc63.png\" width=\"580\" class=\"framed\" \/><\/center><\/p>\n<p>\u201c\u9038\u51fa\u529f\u201d\u548c\u201c\u529f\u51fd\u6570\u201d\uff08Work Function\uff09\uff0c\u7c7b\u6bd4\u4fdd\u91ca\u91d1\u3002\u7535\u5b50\u88ab\u675f\u7f1a\u5728\u4e00\u4e2a\u201c\u52bf\u9631\u201d\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/Brewstersangle.jpg\" width=\"580\" class=\"framed\" \/><\/p>\n<p><center><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/twwltlx4c411.png\" width=\"580\" class=\"framed\" \/><\/center><br \/>\n\u5206\u6790\u55ae\u72f9\u7e2b\u7e5e\u5c04\u6642\uff0c\u72f9\u7e2b\u7684\u5bec\u5ea6\u4e0d\u53ef\u5ffd\u7565\u3002\u56e0\u6b64\u7531\u60e0\u66f4\u65af\u539f\u7406\u53ef\u77e5\uff0c\u5149\u901a\u904e\u55ae\u72f9\u7e2b\u7684\u7e5e\u5c04\uff0c\u53ef\u8996\u70ba\u7121\u9650\u591a\u500b\u9ede\u5149\u6e90\u7684\u5e72\u6d89\u7d50\u679c\u3002\u5176\u4e2d\u592e\u4eae\u7d0b\u7684\u5f37\u5ea6\u6bd4\u5176\u4ed6\u4eae\u7d0b\u9ad8\uff0c\u800c\u4e14<strong>\u5bec\u5ea6\u662f\u5176\u4ed6\u4eae\u7d0b\u7684\u5169\u500d<\/strong>\u3002<br \/>\n\u82e5\u72f9\u7e2b\u5bec\u5ea6\u70baa\uff0c\u5247\u5149\u901a\u904e\u55ae\u72f9\u7e2b\u5f8c\uff0c\u53ef\u8996\u70ba\u5728\u72f9\u7e2b\u5167\u5404\u8655\u6709\u5f88\u591a\u540c\u76f8\u7684\u9ede\u5149\u6e90(\u7a31\u70ba\u5b50\u5149\u6e90)\uff0c\u9019\u4e9b\u5b50\u5149\u6e90\u5230\u5149\u5c4fP\u9ede\u8655\u7684\u6700\u5927\u5149\u7a0b\u5dee\u70ba$asin\\theta$\u3002<br \/>\n<center><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/twwltlx3c401.png\" width=\"580\" class=\"framed\" \/><\/center><br \/>\n$y_m=Ltan\\theta_m\\approx Lsin\\theta_m=\\pm\\frac{\\lambda L}{a}m$\uff0c\u6761\u7eb9\u5bbd\u5ea6$\\Delta y=\\frac{\\lambda L}{a}$<br \/>\n$asin\\theta=\\lambda$\u53ef\u5c07\u5b50\u5149\u6e90\u5206\u6210\u4e0a\u534a\u90e8\u8207\u4e0b\u534a\u90e8\uff0c\u4e0a\u534a\u90e8\u6240\u6709\u5b50\u5149\u6e90\u8207\u4e0b\u534a\u90e8\u6240\u6709\u5b50\u5149\u6e90\uff0c\u505a\u5b8c\u5168\u7834\u58de\u6027\u5e72\u6d89\u800c\u51fa\u73fe\u6697\u7d0b\uff0c\u6b64\u70ba\u7b2c\u4e00\u6697\u7d0b\u3002\u53ea\u8981\u6700\u5927\u5149\u7a0b\u5dee\u662f\u6ce2\u9577\u7684\u6574\u6578\u500d\uff0c\u5b50\u5149\u6e90\u5c31\u6703\u505a\u5b8c\u5168\u7834\u58de\u6027\u5e72\u6d89:$asin\\theta=\\pm m\\lambda$(m=1,2,3,&#8230;)<br \/>\n$asin\\theta=\\frac{\\lambda}{2}$\uff0c\u9664\u6700\u4e0a\u548c\u6700\u4e0b\u5b50\u5149\u6e90\u3001\u505a\u5b8c\u5168\u7834\u58de\u6027\u5e72\u6d89\u5916\uff0c\u5176\u9918\u5b50\u5149\u6e90\u7684\u5149\u7a0b\u5dee\u5c0f\u65bc\u03bb\/2\uff0c\u6545\u5e72\u6d89\u5f8c\u4e0d\u6703\u5b8c\u5168\u76f8\u6d88\uff0c\u800c\u5448\u73fe\u4eae\u7d0b\u3002\u4f46\u5f9e\u4e2d\u592e\u4eae\u7d0b\u958b\u59cb\u7b97\u8d77\uff0c\u6b64\u6642\u5c1a\u672a\u7522\u751f\u6697\u7d0b\uff0c\u6545\u6b64\u8655\u4ecd\u5c6c\u65bc\u4e2d\u592e\u4eae\u7d0b\uff0c\u9019\u4e5f\u662f\u4e2d\u592e\u4eae\u7d0b\u5bec\u5ea6\u5f88\u5927\u7684\u539f\u56e0\u3002<br \/>\n$asin\\theta=\\frac{3\\lambda}{2}$\uff0c\u5c07\u5b50\u5149\u6e90\u5206\u70ba\u4e09\u5340\uff0c\u7b2c\u4e00\u5340\u8207\u7b2c\u4e8c\u5340\u7684\u5b50\u5149\u6e90\u505a\u5b8c<br \/>\n\u5168\u7834\u58de\u6027\u5e72\u6d89\u800c\u76f8\u6d88\uff0c\u800c\u7b2c\u4e09\u5340\u7684\u5b50\u5149\u6e90\u4e0d\u6703\u5b8c\u5168\u76f8\u6d88\uff0c\u6545\u7522\u751f\u4eae\u7d0b\uff0c\u6b64\u70ba\u7b2c\u4e00\u4eae\u7d0b&#8230;<br \/>\n\uff08\u5173\u4e8e\u884d\u5c04\u7684\u534a\u5b9a\u91cf\u8ba1\u7b97\uff0c\u7279\u522b\u662f\u548c\u5e72\u6d89\u76f8\u6bd4\uff0c\u884d\u5c04\u6761\u7eb9\u7684\u4e00\u70b9\u5b9a\u91cf\u7684\u7279\u5f81\u5e94\u8be5\u77e5\u6653\u3002\uff09<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"sRq6kZXQBN\"><p><a href=\"https:\/\/www.qiusir.com\/?p=36554\">\u5149\u7684\u5e72\u6d89-\u8584\u819c\u7684\u5965\u79d8<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a \u5149\u7684\u5e72\u6d89-\u8584\u819c\u7684\u5965\u79d8 \u300b\u2014\u6c42\u5e08\u5f97\u6559\u80b2\u5b9e\u9a8c\u5ba4\" 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