ÌâÄ¿ÄÚÈÝ
µ¥·ì
µ¥·ì
£¨Ì¡°µ¥·ì¡±»ò¡°Ë«·ì¡±£©¹âÀ»£¬ËüµÄ×÷ÓÃÊÇ»ñÈ¡Ïß¹âÔ´
»ñÈ¡Ïß¹âÔ´
£®£¨2£©½«²âÁ¿Í·µÄ·Ö»®°åÖÐÐÄ¿ÌÏßÓëijÌõÁÁÎÆÖÐÐÄ¶ÔÆë£¬½«¸ÃÁÁÎÆ¶¨ÎªµÚ1ÌõÁÁÎÆ£¬´ËʱÊÖÂÖÉϵÄʾÊýÈçͼ2Ëùʾ£®È»ºóͬ·½Ïòת¶¯²âÁ¿Í·£¬Ê¹·Ö»®°åÖÐÐÄ¿ÌÏßÓëµÚ6ÌõÁÁÎÆÖÐÐÄ¶ÔÆë£¬¼ÇÏ´Ëʱͼ3ÖÐÊÖÂÖÉϵÄʾÊý
13.870
13.870
mm£¬ÇóµÃÏàÁÚÁÁÎÆµÄ¼ä¾à¡÷xΪ2.31
2.31
mm£®£¨3£©ÒÑ֪˫·ì¼ä¾àΪ2¡Á10-4m£¬²âµÃË«·ìµ½ÆÁµÄ¾àÀëΪ0.7m£¬ÔòËù²âºì¹âµÄ²¨³¤Îª
660
660
nm£®·ÖÎö£º£¨1£©Ë«·ì¸ÉÉæÊµÑéÊÇÈõ¥É«µÄÏß¹âԴͨ¹ýË«·ìÔÚ¹âÆÁÉϲúÉú¸ÉÉæÍ¼Ñù£®
£¨2£©ÂÝÐý²â΢Æ÷µÄ¶ÁÊýµÈÓڹ̶¨¿Ì¶È¶ÁÊý¼ÓÉϿɶ¯¿Ì¶È¶ÁÊý£¬Ðè¹À¶Á£®¸ù¾Ý¡÷x=
Çó³öÌõÎÆ¼ä¾à£®
£¨3£©¸ù¾ÝË«·ì¸ÉÉæÌõÎÆµÄ¼ä¾à¹«Ê½Çó³öºì¹âµÄ²¨³¤£®
£¨2£©ÂÝÐý²â΢Æ÷µÄ¶ÁÊýµÈÓڹ̶¨¿Ì¶È¶ÁÊý¼ÓÉϿɶ¯¿Ì¶È¶ÁÊý£¬Ðè¹À¶Á£®¸ù¾Ý¡÷x=
| a2-a1 |
| 5 |
£¨3£©¸ù¾ÝË«·ì¸ÉÉæÌõÎÆµÄ¼ä¾à¹«Ê½Çó³öºì¹âµÄ²¨³¤£®
½â´ð£º½â£º£¨1£©ÔÚ¡°ÓÃË«·ì¸ÉÉæ²â¹âµÄ²¨³¤¡±ÊµÑéÖУ¬¢ÙÊǹâÔ´£¬¢ÚÊÇÂË¹âÆ¬£¬¢ÛÊǵ¥·ì£®µ¥·ìµÄ×÷ÓÃÊÇΪÁË»ñÈ¡Ïß¹âÔ´£®
£¨2£©Í¼2ÂÝÐý²â΢Æ÷µÄ¹Ì¶¨¿Ì¶È¶ÁÊýΪ2.0mm£¬¿É¶¯¿Ì¶È¶ÁÊýΪ0.01¡Á32.0mm=0.320mm£¬Ôò×îÖÕ¶ÁÊýΪ2.320mm£¬Í¼3ÂÝÐý²â΢Æ÷µÄ¹Ì¶¨¿Ì¶È¶ÁÊýΪ13.5mm£¬¿É¶¯¿Ì¶È¶ÁÊýΪ0.01¡Á37.0mm=0.370mm£¬Ôò×îÖÕ¶ÁÊýΪ13.870mm£®
ÏàÁÚÁÁÌõÎÆµÄ¼ä¾à¡÷x=
=
mm=2.31mm£®
£¨3£©¸ù¾Ý¡÷x=
¦ËµÃ£¬¦Ë=
=
=6.6¡Á10 -7m=660nm£®
¹Ê´ð°¸Îª£º£¨1£©µ¥·ì£¬»ñÈ¡Ïß¹âÔ´£¬£¨2£©13.870£¬2.31£¬£¨3£©660£®
£¨2£©Í¼2ÂÝÐý²â΢Æ÷µÄ¹Ì¶¨¿Ì¶È¶ÁÊýΪ2.0mm£¬¿É¶¯¿Ì¶È¶ÁÊýΪ0.01¡Á32.0mm=0.320mm£¬Ôò×îÖÕ¶ÁÊýΪ2.320mm£¬Í¼3ÂÝÐý²â΢Æ÷µÄ¹Ì¶¨¿Ì¶È¶ÁÊýΪ13.5mm£¬¿É¶¯¿Ì¶È¶ÁÊýΪ0.01¡Á37.0mm=0.370mm£¬Ôò×îÖÕ¶ÁÊýΪ13.870mm£®
ÏàÁÚÁÁÌõÎÆµÄ¼ä¾à¡÷x=
| a2-a1 |
| 5 |
| 13.870-2.320 |
| 5 |
£¨3£©¸ù¾Ý¡÷x=
| L |
| d |
| ¡÷xd |
| L |
| 2.31¡Á10-3¡Á2¡Á10-4 |
| 0.7 |
¹Ê´ð°¸Îª£º£¨1£©µ¥·ì£¬»ñÈ¡Ïß¹âÔ´£¬£¨2£©13.870£¬2.31£¬£¨3£©660£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÕÆÎÕÂÝÐý²â΢Æ÷µÄ¶ÁÊý·½·¨£¬ÒÔ¼°ÕÆÎÕË«·ì¸ÉÉæÌõÎÆµÄ¼ä¾à¹«Ê½¡÷x=
¦Ë£®
| L |
| d |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿