ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾΪÇâÔ×ÓµÄÄܼ¶£¬ÒÑÖª¿É¼û¹âµÄ¹â×ÓÄÜÁ¿·¶Î§Îª62eV-3.11eV£¬ÄÇô¶ÔÇâÔ×ÓÔÚÄܼ¶Ô¾Ç¨¹ý³ÌÖз¢Éä»òÎüÊÕ¹â×ÓµÄÌØÕ÷ÈÏʶÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÓÃÇâÔ×Ó´Ó¸ßÄܼ¶Ïò»ù̬ԾǨʱ·¢ÉäµÄ¹âÕÕÉäп°å£¨Ð¿°åµÄÒݳö¹¦Îª3.34eV£©Ò»¶¨²»ÄܲúÉú¹âµçЧӦÏÖÏó |
B£®ÓÃÄÜÁ¿Îª11.0eVµÄµç×Óºä»÷£¬¿Éʹ´¦ÓÚ»ù̬µÄÇâÔ×ÓԾǨµ½¼¤·¢Ì¬ |
C£®´¦ÓÚn=2Äܼ¶µÄÇâÔ×ÓÄÜÎüÊÕÈÎÒâƵÂʵÄ×ÏÍâÏß |
D£®´¦ÓÚn=3Äܼ¶µÄÇâÔ×Ó¿ÉÒÔÎüÊÕÈÎÒâƵÂʵÄ×ÏÍâÏߣ¬²¢ÇÒʹÇâÔ×ÓµçÀë |
E£®ÓÃƵÂÊΪ5¡Á1015HzµÄµç´Å²¨ÕÕÉ䣬¿Éʹ´¦ÓÚ»ù̬µÄÇâÔ×ÓµçÀë³ö×ÔÓɵç×Ó£¨h=6.6¡Á10-34Js£© |
A¡¢ÇâÔ×Ó´Ó¸ßÄܼ¶Ïò»ù̬ԾǨʱ·¢³öµÄ¹â×ÓµÄ×îСÄÜÁ¿Îª10.2eV£¬ÕÕÉä½ðÊôп°åÒ»¶¨ÄܲúÉú¹âµçЧӦÏÖÏ󣬹ÊA´íÎó£»
B¡¢ÓÃÄÜÁ¿Îª11.0eVµÄµç×Óºä»÷£¬»ù̬µÄÇâÔ×ÓÎüÊÕµÄÄÜÁ¿¿ÉÒÔµÈÓÚ10.2eV£¬¿ÉÒÔʹ´¦ÓÚ»ù̬µÄÇâÔ×ÓԾǨµ½n=2Äܼ¶£¬¹ÊBÕýÈ·£»
C¡¢×ÏÍâÏß¹â×ÓµÄ×îСÄÜÁ¿Îª3.11eV£¬´¦ÓÚn=2Äܼ¶µÄÇâÔ×ӵĵçÀëÄÜΪ3.4eV£¬¹Ê×ÏÍâÏß²»Äܱ»n=2Äܼ¶µÄÇâÔ×ÓÎüÊÕ£¬¹ÊC´íÎó£»
D¡¢×ÏÍâÏß¹â×ÓµÄ×îСÄÜÁ¿Îª3.11eV£¬´¦ÓÚn=3Äܼ¶µÄÇâÔ×ӵĵçÀëÄÜΪ1.51eV£¬¹Ê´¦ÓÚn=3Äܼ¶µÄÇâÔ×Ó¿ÉÒÔÎüÊÕÈÎÒâƵÂʵÄ×ÏÍâÏߣ¬²¢ÇÒʹÇâÔ×ÓµçÀ룬¹ÊDÕýÈ·£»
E¡¢ÇâÔ×ÓÔÚ»ù̬ʱËù¾ßÓеÄÄÜÁ¿Îª-13.6eV£¬½«ÆäµçÀë±äÊÇʹµç×ÓԾǨµ½ÎÞÇîÔ¶£¬¸ù¾Ý²£¶ûÀíÂÛËùÐèµÄÄÜÁ¿Îª13.6eVµÄÄÜÁ¿£®
h¦Í=0-E1 £¬
ËùÒÔ£º¦Í=3.26¡Á1015Hz£®
ËùÒÔÓÃƵÂÊΪ5¡Á1015HzµÄµç´Å²¨ÕÕÉ䣬¿Éʹ´¦ÓÚ»ù̬µÄÇâÔ×ÓµçÀë³ö×ÔÓɵç×Ó£¬¹ÊEÕýÈ·£»
¹ÊÑ¡£ºBDE£®
B¡¢ÓÃÄÜÁ¿Îª11.0eVµÄµç×Óºä»÷£¬»ù̬µÄÇâÔ×ÓÎüÊÕµÄÄÜÁ¿¿ÉÒÔµÈÓÚ10.2eV£¬¿ÉÒÔʹ´¦ÓÚ»ù̬µÄÇâÔ×ÓԾǨµ½n=2Äܼ¶£¬¹ÊBÕýÈ·£»
C¡¢×ÏÍâÏß¹â×ÓµÄ×îСÄÜÁ¿Îª3.11eV£¬´¦ÓÚn=2Äܼ¶µÄÇâÔ×ӵĵçÀëÄÜΪ3.4eV£¬¹Ê×ÏÍâÏß²»Äܱ»n=2Äܼ¶µÄÇâÔ×ÓÎüÊÕ£¬¹ÊC´íÎó£»
D¡¢×ÏÍâÏß¹â×ÓµÄ×îСÄÜÁ¿Îª3.11eV£¬´¦ÓÚn=3Äܼ¶µÄÇâÔ×ӵĵçÀëÄÜΪ1.51eV£¬¹Ê´¦ÓÚn=3Äܼ¶µÄÇâÔ×Ó¿ÉÒÔÎüÊÕÈÎÒâƵÂʵÄ×ÏÍâÏߣ¬²¢ÇÒʹÇâÔ×ÓµçÀ룬¹ÊDÕýÈ·£»
E¡¢ÇâÔ×ÓÔÚ»ù̬ʱËù¾ßÓеÄÄÜÁ¿Îª-13.6eV£¬½«ÆäµçÀë±äÊÇʹµç×ÓԾǨµ½ÎÞÇîÔ¶£¬¸ù¾Ý²£¶ûÀíÂÛËùÐèµÄÄÜÁ¿Îª13.6eVµÄÄÜÁ¿£®
h¦Í=0-E1 £¬
ËùÒÔ£º¦Í=3.26¡Á1015Hz£®
ËùÒÔÓÃƵÂÊΪ5¡Á1015HzµÄµç´Å²¨ÕÕÉ䣬¿Éʹ´¦ÓÚ»ù̬µÄÇâÔ×ÓµçÀë³ö×ÔÓɵç×Ó£¬¹ÊEÕýÈ·£»
¹ÊÑ¡£ºBDE£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿