这一题高中物理光学题第一小问怎么做？ 一高三物理光学题
\u9ad8\u4e2d\u7269\u7406\uff0c\u5149\u5b66\uff0c\u8fd9\u9898\u600e\u4e48\u505a\uff1f
\u5176\u4e2dn1=1\uff0cn2=4/3\uff0cp=30\uff0cp'=-80\uff0c\u4ee3\u5165\u8ba1\u7b97\u51fam=2\uff0c\u653e\u5927\u4e862\u500d\uff0c\u5373h'=24cm
d b c a
1.\u57fa\u672c\u4e0a\u53ea\u8981\u5706\u5b54\u5927\u4e8e\u7535\u73e0\u4e00\u534a\uff0c\u5c31\u4f1a\u5f62\u6210\u5706\u5f62\u4eae\u6591
2.\u5c0f\u5b54\u6210\u50cf\u9700\u8981\u5b54\u5f841\uff0d3\u6beb\u7c73
3.\u884d\u5c04\u5728\u5706\u5b54\u8ddf\u6ce2\u957f\u76f8\u7b49\uff0c\u751a\u81f3\u6bd4\u6ce2\u957f\u8fd8\u8981\u5c0f\u65f6\uff0c\u624d\u5341\u5206\u660e\u663e\u3002\u7531\u4e8e\u53ef\u89c1\u5149\u6ce2\u957f\u8303\u56f4\u4e3a4\u00d710-7m\u81f37.7\u00d710-7m\u4e4b\u95f4\uff0c\u6240\u4ee5\u53ea\u6709\u5706\u5b54\u76f4\u5f84\u7f29\u5c0f\u5230\u8fd9\u4e2a\u8303\u56f4\u624d\u80fd\u884d\u5c04\u3002
4.\u6700\u540e\u662f\u5b8c\u5168\u9ed1\u6697
S0S1=h1, S0S2'=h2
由折射定律有
n=sini/sinr
=(d/L2)/(d/L1)
=L1/L2
=√(h1²+d²)/√(h2²+d²)
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