ÌâÄ¿ÄÚÈÝ

ÉèÓÐîкËPu¾²Ö¹ÔÚÔÈÇ¿´Å³¡ÖУ¬µ±ÑØÓë´Å³¡´¹Ö±µÄ·½Ïò·Å³ö¦ÁÁ£×Óºó£¬Ë¥±ä³ÉÒ»¸öÓ˺ˣ¬Í¬Ê±·Å³öÄÜÁ¿ÎªE£½1.44¡Á10£­14 JµÄ¹â×Ó.

£¨1£©Ð´³öºËË¥±ä·½³Ì.

£¨2£©Èô²»¼Æ¹â×ӵĶ¯Á¿£¬Çó¦ÁÁ£×ÓÓëÓ˺ËÔڴų¡ÖлØת°ë¾¶Ö®±ÈR¦Á¡ÃRU£¬²¢ÔÚͼ10Öл­³öËüÃǵĹ켣ʾÒâͼ.

£¨3£©Èô²»¼Æ¹â×Ó¶¯Á¿£¬Çó¦ÁÁ£×Ó¶¯ÄÜÊǶàÉÙ½¹¶ú£¿

ÒÑÖªîкˡ¢Ó˺˺ͦÁÁ£×ÓµÄÖÊÁ¿·Ö±ðΪ238.9997 u¡¢234.9935 uºÍ4.0015 u£¬1 u£½1.66¡Á10£­27 kg£¬ÆÕÀʿ˳£Á¿h£½6.63¡Á10£­34 J¡¤s.£¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©

½âÎö£º£¨1£©Pu¡úU£«He.                                                                               ¢Ù

£¨2£©²»¼Æ¹â×Ó¶¯Á¿µÄËðʧ£¬Ë¥±äÇ°ºóϵͳµÄ¶¯Á¿Êغãm¦Áv¦Á£­mUvU£½0                           ¢Ú

ÓÉ´øµçÁ£×ÓÔڴų¡ÖÐ×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÏòÐÄÁ¦ÓÉÂåÂ××ÈÁ¦Ìṩ£¬ÓÐ

qvB£½m

µÃR£½                                                                                                              ¢Û

ËùÒÔ£½£½£½                                                                            ¢Ü

ÔËÐй켣ÈçÏÂͼËùʾ.

£¨3£©ÓÉÖÊÄÜÁªÏµ·½³ÌµÃË¥±äʱ·Å³öµÄ×ÜÄÜÁ¿¦¤E£½¦¤mc2

£½£Û238.9997£­£¨234.9935£«4.0015£©£Ý¡Á1.66¡Á10£­27¡Á£¨3¡Á108£©2 J

£½7.02¡Á10£­13 J£½4.36 MeV

¾ÝÄÜÁ¿Êغã

¦¤E£½Ek¦Á£«EkU£«E                                                                                                   ¢Ý

Óɶ¯Äܶ¨Òåʽ¼°¢Úʽ¿ÉµÃ

£½£½                                                                                                 ¢Þ

¢Ü¢ÝÁªÁ¢µÃ

£½£¨¦¤E£­E£©£½¡Á£¨7.02¡Á10£­13£­1.44¡Á10£­14£©J

£½6.73¡Á10£­13 J£¨£½4.19 MeV£©.

´ð°¸£º£¨1£©Pu¡úU£«He 

£¨2£©46¡Ã1  ͼÂÔ 

£¨3£©6.73¡Á10£­13 J£¨»ò4.19 MeV£©


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø