电磁波的能量大小由什么决定？
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\u5149\u6ce2\u4e5f\u662f\u4e00\u79cd\u7535\u78c1\u6ce2\uff0c\u53ea\u8981\u5149\u6ce2\u9891\u7387\u7b49\u4e8e\u7535\u5b50\u4ece\u4e00\u4e2a\u80fd\u7ea7\u8dc3\u8fc1\u5230\u53e6\u4e00\u80fd\u7ea7\u6240\u9700\u7684\u80fd\u91cf\uff0c\u5c31\u53ef\u4ee5\u88ab\u7535\u5b50\u5438\u6536\u3002\u56e0\u6b64\u7535\u5b50\u5f0f\u53ef\u4ee5\u5438\u6536\u7535\u78c1\u6ce2\u6240\u643a\u5e26\u7684\u80fd\u91cf\u7684\u3002
\u5355\u5149\u5b50\uff1a\u9891\u7387
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\u7535\u78c1\u6ce2\u662f\u7531\u5149\u5b50\u7ec4\u6210\u7684\uff0c\u5b87\u5b99\u6df1\u5904\u7684\u661f\u4f53\u53d1\u5c04\u7684\u7535\u78c1\u6ce2\u542b\u6709\u5927\u91cf\u5149\u5b50\uff0c\u5149\u5b50\u5728\u4f20\u9012\u8fc7\u7a0b\u4e2d\u7531\u4e8e\u5206\u6563\uff0c\u8ddd\u79bb\u661f\u4f53\u8d8a\u8fdc\uff0c\u5355\u4f4d\u65f6\u95f4\u5185\u5355\u4f4d\u9762\u79ef\u4e0a\u83b7\u5f97\u7684\u5149\u5b50\u6570\u8d8a\u5c11\uff0c\u8868\u73b0\u4e3a\u7535\u78c1\u6ce2\u7684\u80fd\u91cf\u7684\u8870\u51cf\u3002\u800c\u7535\u78c1\u6ce2\u9891\u7387\u7684\u6539\u53d8\u91cf\u5f88\u5c0f\u3002
E是能量，h是普朗克常数，v是频率
所以能量大小由频率决定
能量大小由电磁波的频率决定
E=hv 其中E是能量，h是普朗克常数，v是频率
由电磁波的频率决定
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绛旓細閮芥槸X澶,涓庡己搴︽病鏈夊叧绯.鍥犱负杩欎袱涓兘灞炰簬鐢电娉,鍏鑳介噺鐨勮绠楁槸E=hv,h鏄櫘鏈楀厠甯告暟,v鏄尝鐨棰戠巼,X鐨勯鐜囨瘮寰尝澶у浜.
