ÌâÄ¿ÄÚÈÝ
ijһÄê,7¿ÅÈËÔìÎÀÐÇͬʱ½ÓÊܵ½À´×ÔÔ¶·½µÄÖÐ×ÓÐÇ·¢ÉäµÄ¹â×Ó,¾·ÖÎöÈ·ÈÏ,Ò»¸ö¸ºµç×ÓºÍÒ»¸öÕýµç×ÓäÎÃðʱ·Å³öÁ½¸öƵÂÊÏàͬµÄ(1) д³öäÎÃðµÄºË·´Ó¦·½³Ìʽ:
(2) Óö¯Á¿µÄÓйØÖªÊ¶ËµÃ÷ÉÏÊöºË·´Ó¦²»¿ÉÄÜÖ»·Å³öÒ»¸ö¹â×Ó;
£¨3£©¼ÆËã
(1)£®ºË·´Ó¦·½³ÌʽΪ£º
e +
e = 2
(2)£®ÈôÖ»·Å³öÒ»¸ö¹â×Ó£¬ËµÃ÷·´Ó¦ºó×ܶ¯Á¿²»ÎªÁ㣬¶ø·´Ó¦Ç°×ܶ¯Á¿ÎªÁãÎ¥·´¶¯Á¿Êغ㶨ÂÉ£¬ËùÒÔÖ»·Å³öÒ»¸ö¹â×ÓÊDz»¿ÉÄܵģ®(3)£®¸ºµç×Ó¡¢Õýµç×ÓäÎÃðǰµÄ¶¯Á¿ÎªÁ㣬¼´c2p2ÏîΪÁ㣬¿ÉÖªÆä¶ÔÓ¦µÄÄÜÁ¿ÎªE = moc2£®¹â×ÓµÄÄÜÁ¿Âú×ãE = h
£¬ÓÉÄÜÁ¿ÊغãÓУºmoc2 + moc2 = 2 h
£¬¼´
= moc2 / h = 1.24¡Á1020 Hz
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿