ÌâÄ¿ÄÚÈÝ
ÇâÔ×ÓµÄÄܼ¶ÈçͼËùʾ£¬ÒÑÖª¿É¼ûµÄ¹âµÄ¹â×ÓÄÜÁ¿·¶Î§Ô¼Îª1.62eV¡ª3.11eV£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®´¦ÓÚn = 3Äܼ¶µÄÇâÔ×Ó¿ÉÒÔÎüÊÕÈÎÒâƵÂʵÄ×ÏÍâÏߣ¬²¢·¢ÉúµçÀë
B£®´óÁ¿ÇâÔ×Ó´Ó¸ßÄܼ¶Ïòn = 3Äܼ¶Ô¾Ç¨Ê±£¬·¢³öµÄ¹â¾ßÓÐÏÔÖøµÄÈÈЧӦ
C£®´óÁ¿´¦ÓÚn £½4Äܼ¶µÄÇâÔ×ÓÏòµÍÄܼ¶Ô¾Ç¨Ê±£¬¿ÉÄÜ·¢³ö6ÖÖ²»Í¬ÆµÂʵĿɼû¹â
D£®¶¯ÄÜE=0.80eVµÄµç×Óײ»÷´¦ÓÚn=4Äܼ¶µÄÇâÔ×Ó¿ÉÄÜʹÇâÔ×ÓµçÀë
AB
¡¾½âÎö¡¿±¾Ì⿼²éµÄÊÇÄܼ¶Ô¾Ç¨ÎÊÌ⣬¸ù¾ÝÄܼ¶Ô¾Ç¨ÀíÂÛ£¬´¦ÓÚn = 3Äܼ¶µÄÇâÔ×ÓÄÜÁ¿Îª-1.51eV£¬ÎüÊÕ¹â×ÓµÄÄÜÁ¿ºó¾ù¿ÉԾǨµ½ÎÞÇîÔ¶£¬×ÏÍâÏßƵÂʸßÓڿɼû¹â£¬¹ÊAÕýÈ·£»´óÁ¿ÇâÔ×Ó´Ó¸ßÄܼ¶Ïòn = 3Äܼ¶Ô¾Ç¨Ê±£¬·¢³öµÄ¹â×ÓСÓÚ1.51eV£¬ÊôÓÚºìÍâÏß²¨¶Î£¬¾ßÓÐÏÔÖøµÄÈÈЧӦ£¬BÕýÈ·£»´óÁ¿´¦ÓÚn £½4Äܼ¶µÄÇâÔ×ÓÏòµÍÄܼ¶Ô¾Ç¨Ê±£¬¿ÉÄÜ·¢³ö6ÖÖ²»Í¬ÆµÂʵĹâ×Ó£¬ÓеÄƵÂÊÔ¶´óÓڿɼû¹âƵÂÊ£¬Ò²ÓÐԶСÓڿɼû¹âƵÂʵģ¬¹ÊD´íÎó£»